Few micro-optimizations

diff --git a/Zend/zend_vm_def.h b/Zend/zend_vm_def.h
index e278abb0f531304f8a0047131ac783c0d6470ee7..fc4fd991ac0606d550582fcd558f2c2f75d4eef6 100644 (file)
--- a/Zend/zend_vm_def.h
+++ b/Zend/zend_vm_def.h
@@ -288,17 +288,16 @@ ZEND_VM_HANDLER(8, ZEND_CONCAT, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
        zend_free_op free_op1, free_op2;
        zval *op1, *op2;
 
-       SAVE_OPLINE();
        op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
        op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
 
-       do {
-               if ((OP1_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
-                   (OP2_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
-                       zend_string *op1_str = Z_STR_P(op1);
-                       zend_string *op2_str = Z_STR_P(op2);
-                       zend_string *str;
+       if ((OP1_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
+           (OP2_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
+               zend_string *op1_str = Z_STR_P(op1);
+               zend_string *op2_str = Z_STR_P(op2);
+               zend_string *str;
 
+               do {
                        if (OP1_TYPE != IS_CONST) {
                                if (UNEXPECTED(ZSTR_LEN(op1_str) == 0)) {
                                        ZVAL_STR_COPY(EX_VAR(opline->result.var), op2_str);
@@ -327,19 +326,24 @@ ZEND_VM_HANDLER(8, ZEND_CONCAT, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
                                memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
                                ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
                        }
-               } else {
-                       if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
-                               op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
-                       }
-                       if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
-                               op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
-                       }
-                       concat_function(EX_VAR(opline->result.var), op1, op2);
+                       FREE_OP1();
+               } while (0);
+               FREE_OP2();
+               ZEND_VM_NEXT_OPCODE();
+       } else {
+               SAVE_OPLINE();
+
+               if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
+                       op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
                }
+               if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
+                       op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
+               }
+               concat_function(EX_VAR(opline->result.var), op1, op2);
                FREE_OP1();
-       } while (0);
-       FREE_OP2();
-       ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+               FREE_OP2();
+               ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+       }
 }
 
 ZEND_VM_HANDLER(15, ZEND_IS_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
@@ -729,6 +733,13 @@ ZEND_VM_HANDLER(12, ZEND_BW_NOT, CONST|TMPVAR|CV, ANY)
 {
        USE_OPLINE
        zend_free_op free_op1;
+       zval *op1;
+
+       op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
+       if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
+               ZVAL_LONG(EX_VAR(opline->result.var), ~Z_LVAL_P(op1));
+               ZEND_VM_NEXT_OPCODE();
+       }
 
        SAVE_OPLINE();
        bitwise_not_function(EX_VAR(opline->result.var),
@@ -4955,11 +4966,11 @@ ZEND_VM_HANDLER(99, ZEND_FETCH_CONSTANT, UNUSED, CONST, CONST_FETCH)
        USE_OPLINE
        zend_constant *c;
 
-       SAVE_OPLINE();
-
        if (EXPECTED(CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2))))) {
                c = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)));
        } else if ((c = zend_quick_get_constant(EX_CONSTANT(opline->op2) + 1, opline->extended_value)) == NULL) {
+               SAVE_OPLINE();
+
                if ((opline->extended_value & IS_CONSTANT_UNQUALIFIED) != 0) {
                        char *actual = (char *)zend_memrchr(Z_STRVAL_P(EX_CONSTANT(opline->op2)), '\\', Z_STRLEN_P(EX_CONSTANT(opline->op2)));
                        if (!actual) {
@@ -7248,8 +7259,6 @@ ZEND_VM_HANDLER(153, ZEND_DECLARE_LAMBDA_FUNCTION, CONST, UNUSED)
        zval *object;
        zend_class_entry *called_scope;
 
-       SAVE_OPLINE();
-
        zfunc = zend_hash_find(EG(function_table), Z_STR_P(EX_CONSTANT(opline->op1)));
        ZEND_ASSERT(zfunc != NULL && Z_FUNC_P(zfunc)->type == ZEND_USER_FUNCTION);
 
@@ -7268,7 +7277,7 @@ ZEND_VM_HANDLER(153, ZEND_DECLARE_LAMBDA_FUNCTION, CONST, UNUSED)
        zend_create_closure(EX_VAR(opline->result.var), Z_FUNC_P(zfunc),
                EX(func)->op_array.scope, called_scope, object);
 
-       ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+       ZEND_VM_NEXT_OPCODE();
 }
 
 ZEND_VM_HANDLER(156, ZEND_SEPARATE, VAR, UNUSED)
@@ -7681,20 +7690,26 @@ ZEND_VM_HANDLER(121, ZEND_STRLEN, CONST|TMPVAR|CV, ANY)
        zval *value;
        zend_free_op free_op1;
 
-       SAVE_OPLINE();
        value = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
-ZEND_VM_C_LABEL(try_strlen):
        if (EXPECTED(Z_TYPE_P(value) == IS_STRING)) {
                ZVAL_LONG(EX_VAR(opline->result.var), Z_STRLEN_P(value));
+               FREE_OP1();
+               ZEND_VM_NEXT_OPCODE();
        } else {
                zend_bool strict;
 
-               if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
-                       value = GET_OP1_UNDEF_CV(value, BP_VAR_R);
-               }
                if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(value) == IS_REFERENCE) {
                        value = Z_REFVAL_P(value);
-                       ZEND_VM_C_GOTO(try_strlen);
+                       if (EXPECTED(Z_TYPE_P(value) == IS_STRING)) {
+                               ZVAL_LONG(EX_VAR(opline->result.var), Z_STRLEN_P(value));
+                               FREE_OP1();
+                               ZEND_VM_NEXT_OPCODE();
+                       }
+               }
+
+               SAVE_OPLINE();
+               if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
+                       value = GET_OP1_UNDEF_CV(value, BP_VAR_R);
                }
                strict = EX_USES_STRICT_TYPES();
                do {
@@ -7788,11 +7803,11 @@ ZEND_VM_HANDLER(157, ZEND_FETCH_CLASS_NAME, ANY, ANY, CLASS_FETCH)
        zend_class_entry *called_scope, *scope;
        USE_OPLINE
 
-       SAVE_OPLINE();
        fetch_type = opline->extended_value;
 
        scope = EX(func)->op_array.scope;
        if (UNEXPECTED(scope == NULL)) {
+               SAVE_OPLINE();
                zend_throw_error(NULL, "Cannot use \"%s\" when no class scope is active",
                        fetch_type == ZEND_FETCH_CLASS_SELF ? "self" :
                        fetch_type == ZEND_FETCH_CLASS_PARENT ? "parent" : "static");
@@ -7806,6 +7821,7 @@ ZEND_VM_HANDLER(157, ZEND_FETCH_CLASS_NAME, ANY, ANY, CLASS_FETCH)
                        break;
                case ZEND_FETCH_CLASS_PARENT:
                        if (UNEXPECTED(scope->parent == NULL)) {
+                               SAVE_OPLINE();
                                zend_throw_error(NULL,
                                        "Cannot use \"parent\" when current class scope has no parent");
                                ZVAL_UNDEF(EX_VAR(opline->result.var));
@@ -7984,7 +8000,6 @@ ZEND_VM_HANDLER(183, ZEND_BIND_STATIC, CV, CONST, REF)
        zval *value;
        zval *variable_ptr;
 
-       SAVE_OPLINE();
        variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
        zval_ptr_dtor(variable_ptr);
 
@@ -8002,6 +8017,7 @@ ZEND_VM_HANDLER(183, ZEND_BIND_STATIC, CV, CONST, REF)
 
        if (opline->extended_value) {
                if (Z_CONSTANT_P(value)) {
+                       SAVE_OPLINE();
                        if (UNEXPECTED(zval_update_constant_ex(value, EX(func)->op_array.scope) != SUCCESS)) {
                                ZVAL_NULL(variable_ptr);
                                HANDLE_EXCEPTION();
@@ -8023,7 +8039,7 @@ ZEND_VM_HANDLER(183, ZEND_BIND_STATIC, CV, CONST, REF)
                ZVAL_COPY(variable_ptr, value);
        }
 
-       ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+       ZEND_VM_NEXT_OPCODE();
 }
 
 ZEND_VM_HANDLER(184, ZEND_FETCH_THIS, UNUSED, UNUSED)

diff --git a/Zend/zend_vm_execute.h b/Zend/zend_vm_execute.h
index 35f07093552807f13e4c8bb260ca82873e32e917..c95f343ef2537151b885db56f307db97fece5c54 100644 (file)
--- a/Zend/zend_vm_execute.h
+++ b/Zend/zend_vm_execute.h
@@ -1900,11 +1900,11 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FETCH_CLASS_NAME_SPEC_HANDLER(
        zend_class_entry *called_scope, *scope;
        USE_OPLINE
 
-       SAVE_OPLINE();
        fetch_type = opline->extended_value;
 
        scope = EX(func)->op_array.scope;
        if (UNEXPECTED(scope == NULL)) {
+               SAVE_OPLINE();
                zend_throw_error(NULL, "Cannot use \"%s\" when no class scope is active",
                        fetch_type == ZEND_FETCH_CLASS_SELF ? "self" :
                        fetch_type == ZEND_FETCH_CLASS_PARENT ? "parent" : "static");
@@ -1918,6 +1918,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FETCH_CLASS_NAME_SPEC_HANDLER(
                        break;
                case ZEND_FETCH_CLASS_PARENT:
                        if (UNEXPECTED(scope->parent == NULL)) {
+                               SAVE_OPLINE();
                                zend_throw_error(NULL,
                                        "Cannot use \"parent\" when current class scope has no parent");
                                ZVAL_UNDEF(EX_VAR(opline->result.var));
@@ -2611,6 +2612,13 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_BW_NOT_SPEC_CONST_HANDLER(ZEND
 {
        USE_OPLINE
 
+       zval *op1;
+
+       op1 = EX_CONSTANT(opline->op1);
+       if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
+               ZVAL_LONG(EX_VAR(opline->result.var), ~Z_LVAL_P(op1));
+               ZEND_VM_NEXT_OPCODE();
+       }
 
        SAVE_OPLINE();
        bitwise_not_function(EX_VAR(opline->result.var),
@@ -4035,20 +4043,26 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_STRLEN_SPEC_CONST_HANDLER(ZEND
        zval *value;
 
 
-       SAVE_OPLINE();
        value = EX_CONSTANT(opline->op1);
-try_strlen:
        if (EXPECTED(Z_TYPE_P(value) == IS_STRING)) {
                ZVAL_LONG(EX_VAR(opline->result.var), Z_STRLEN_P(value));
+
+               ZEND_VM_NEXT_OPCODE();
        } else {
                zend_bool strict;
 
-               if (IS_CONST == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
-                       value = GET_OP1_UNDEF_CV(value, BP_VAR_R);
-               }
                if ((IS_CONST & (IS_VAR|IS_CV)) && Z_TYPE_P(value) == IS_REFERENCE) {
                        value = Z_REFVAL_P(value);
-                       goto try_strlen;
+                       if (EXPECTED(Z_TYPE_P(value) == IS_STRING)) {
+                               ZVAL_LONG(EX_VAR(opline->result.var), Z_STRLEN_P(value));
+
+                               ZEND_VM_NEXT_OPCODE();
+                       }
+               }
+
+               SAVE_OPLINE();
+               if (IS_CONST == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
+                       value = GET_OP1_UNDEF_CV(value, BP_VAR_R);
                }
                strict = EX_USES_STRICT_TYPES();
                do {
@@ -4405,17 +4419,16 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CONST_CONST_HANDLE
 
        zval *op1, *op2;
 
-       SAVE_OPLINE();
        op1 = EX_CONSTANT(opline->op1);
        op2 = EX_CONSTANT(opline->op2);
 
-       do {
-               if ((IS_CONST == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
-                   (IS_CONST == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
-                       zend_string *op1_str = Z_STR_P(op1);
-                       zend_string *op2_str = Z_STR_P(op2);
-                       zend_string *str;
+       if ((IS_CONST == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
+           (IS_CONST == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
+               zend_string *op1_str = Z_STR_P(op1);
+               zend_string *op2_str = Z_STR_P(op2);
+               zend_string *str;
 
+               do {
                        if (IS_CONST != IS_CONST) {
                                if (UNEXPECTED(ZSTR_LEN(op1_str) == 0)) {
                                        ZVAL_STR_COPY(EX_VAR(opline->result.var), op2_str);
@@ -4444,19 +4457,24 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CONST_CONST_HANDLE
                                memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
                                ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
                        }
-               } else {
-                       if (IS_CONST == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
-                               op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
-                       }
-                       if (IS_CONST == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
-                               op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
-                       }
-                       concat_function(EX_VAR(opline->result.var), op1, op2);
+
+               } while (0);
+
+               ZEND_VM_NEXT_OPCODE();
+       } else {
+               SAVE_OPLINE();
+
+               if (IS_CONST == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
+                       op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
+               }
+               if (IS_CONST == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
+                       op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
                }
+               concat_function(EX_VAR(opline->result.var), op1, op2);
 
-       } while (0);
 
-       ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+               ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+       }
 }
 
 static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_IS_IDENTICAL_SPEC_CONST_CONST_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
@@ -8065,8 +8083,6 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_DECLARE_LAMBDA_FUNCTION_SPEC_C
        zval *object;
        zend_class_entry *called_scope;
 
-       SAVE_OPLINE();
-
        zfunc = zend_hash_find(EG(function_table), Z_STR_P(EX_CONSTANT(opline->op1)));
        ZEND_ASSERT(zfunc != NULL && Z_FUNC_P(zfunc)->type == ZEND_USER_FUNCTION);
 
@@ -8085,7 +8101,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_DECLARE_LAMBDA_FUNCTION_SPEC_C
        zend_create_closure(EX_VAR(opline->result.var), Z_FUNC_P(zfunc),
                EX(func)->op_array.scope, called_scope, object);
 
-       ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+       ZEND_VM_NEXT_OPCODE();
 }
 
 static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_YIELD_SPEC_CONST_UNUSED_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
@@ -8487,17 +8503,16 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CONST_CV_HANDLER(Z
 
        zval *op1, *op2;
 
-       SAVE_OPLINE();
        op1 = EX_CONSTANT(opline->op1);
        op2 = _get_zval_ptr_cv_undef(execute_data, opline->op2.var);
 
-       do {
-               if ((IS_CONST == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
-                   (IS_CV == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
-                       zend_string *op1_str = Z_STR_P(op1);
-                       zend_string *op2_str = Z_STR_P(op2);
-                       zend_string *str;
+       if ((IS_CONST == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
+           (IS_CV == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
+               zend_string *op1_str = Z_STR_P(op1);
+               zend_string *op2_str = Z_STR_P(op2);
+               zend_string *str;
 
+               do {
                        if (IS_CONST != IS_CONST) {
                                if (UNEXPECTED(ZSTR_LEN(op1_str) == 0)) {
                                        ZVAL_STR_COPY(EX_VAR(opline->result.var), op2_str);
@@ -8526,19 +8541,24 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CONST_CV_HANDLER(Z
                                memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
                                ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
                        }
-               } else {
-                       if (IS_CONST == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
-                               op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
-                       }
-                       if (IS_CV == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
-                               op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
-                       }
-                       concat_function(EX_VAR(opline->result.var), op1, op2);
+
+               } while (0);
+
+               ZEND_VM_NEXT_OPCODE();
+       } else {
+               SAVE_OPLINE();
+
+               if (IS_CONST == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
+                       op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
+               }
+               if (IS_CV == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
+                       op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
                }
+               concat_function(EX_VAR(opline->result.var), op1, op2);
 
-       } while (0);
 
-       ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+               ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+       }
 }
 
 static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_IS_IDENTICAL_SPEC_CONST_CV_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
@@ -10508,17 +10528,16 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CONST_TMPVAR_HANDL
        zend_free_op free_op2;
        zval *op1, *op2;
 
-       SAVE_OPLINE();
        op1 = EX_CONSTANT(opline->op1);
        op2 = _get_zval_ptr_var(opline->op2.var, execute_data, &free_op2);
 
-       do {
-               if ((IS_CONST == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
-                   ((IS_TMP_VAR|IS_VAR) == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
-                       zend_string *op1_str = Z_STR_P(op1);
-                       zend_string *op2_str = Z_STR_P(op2);
-                       zend_string *str;
+       if ((IS_CONST == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
+           ((IS_TMP_VAR|IS_VAR) == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
+               zend_string *op1_str = Z_STR_P(op1);
+               zend_string *op2_str = Z_STR_P(op2);
+               zend_string *str;
 
+               do {
                        if (IS_CONST != IS_CONST) {
                                if (UNEXPECTED(ZSTR_LEN(op1_str) == 0)) {
                                        ZVAL_STR_COPY(EX_VAR(opline->result.var), op2_str);
@@ -10547,19 +10566,24 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CONST_TMPVAR_HANDL
                                memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
                                ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
                        }
-               } else {
-                       if (IS_CONST == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
-                               op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
-                       }
-                       if ((IS_TMP_VAR|IS_VAR) == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
-                               op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
-                       }
-                       concat_function(EX_VAR(opline->result.var), op1, op2);
+
+               } while (0);
+               zval_ptr_dtor_nogc(free_op2);
+               ZEND_VM_NEXT_OPCODE();
+       } else {
+               SAVE_OPLINE();
+
+               if (IS_CONST == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
+                       op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
+               }
+               if ((IS_TMP_VAR|IS_VAR) == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
+                       op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
                }
+               concat_function(EX_VAR(opline->result.var), op1, op2);
 
-       } while (0);
-       zval_ptr_dtor_nogc(free_op2);
-       ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+               zval_ptr_dtor_nogc(free_op2);
+               ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+       }
 }
 
 static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_IS_EQUAL_SPEC_CONST_TMPVAR_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
@@ -28257,11 +28281,11 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FETCH_CONSTANT_SPEC_UNUSED_CON
        USE_OPLINE
        zend_constant *c;
 
-       SAVE_OPLINE();
-
        if (EXPECTED(CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2))))) {
                c = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)));
        } else if ((c = zend_quick_get_constant(EX_CONSTANT(opline->op2) + 1, opline->extended_value)) == NULL) {
+               SAVE_OPLINE();
+
                if ((opline->extended_value & IS_CONSTANT_UNQUALIFIED) != 0) {
                        char *actual = (char *)zend_memrchr(Z_STRVAL_P(EX_CONSTANT(opline->op2)), '\\', Z_STRLEN_P(EX_CONSTANT(opline->op2)));
                        if (!actual) {
@@ -32701,6 +32725,13 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_BW_NOT_SPEC_CV_HANDLER(ZEND_OP
 {
        USE_OPLINE
 
+       zval *op1;
+
+       op1 = _get_zval_ptr_cv_undef(execute_data, opline->op1.var);
+       if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
+               ZVAL_LONG(EX_VAR(opline->result.var), ~Z_LVAL_P(op1));
+               ZEND_VM_NEXT_OPCODE();
+       }
 
        SAVE_OPLINE();
        bitwise_not_function(EX_VAR(opline->result.var),
@@ -34359,20 +34390,26 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_STRLEN_SPEC_CV_HANDLER(ZEND_OP
        zval *value;
 
 
-       SAVE_OPLINE();
        value = _get_zval_ptr_cv_undef(execute_data, opline->op1.var);
-try_strlen:
        if (EXPECTED(Z_TYPE_P(value) == IS_STRING)) {
                ZVAL_LONG(EX_VAR(opline->result.var), Z_STRLEN_P(value));
+
+               ZEND_VM_NEXT_OPCODE();
        } else {
                zend_bool strict;
 
-               if (IS_CV == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
-                       value = GET_OP1_UNDEF_CV(value, BP_VAR_R);
-               }
                if ((IS_CV & (IS_VAR|IS_CV)) && Z_TYPE_P(value) == IS_REFERENCE) {
                        value = Z_REFVAL_P(value);
-                       goto try_strlen;
+                       if (EXPECTED(Z_TYPE_P(value) == IS_STRING)) {
+                               ZVAL_LONG(EX_VAR(opline->result.var), Z_STRLEN_P(value));
+
+                               ZEND_VM_NEXT_OPCODE();
+                       }
+               }
+
+               SAVE_OPLINE();
+               if (IS_CV == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
+                       value = GET_OP1_UNDEF_CV(value, BP_VAR_R);
                }
                strict = EX_USES_STRICT_TYPES();
                do {
@@ -34764,17 +34801,16 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CV_CONST_HANDLER(Z
 
        zval *op1, *op2;
 
-       SAVE_OPLINE();
        op1 = _get_zval_ptr_cv_undef(execute_data, opline->op1.var);
        op2 = EX_CONSTANT(opline->op2);
 
-       do {
-               if ((IS_CV == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
-                   (IS_CONST == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
-                       zend_string *op1_str = Z_STR_P(op1);
-                       zend_string *op2_str = Z_STR_P(op2);
-                       zend_string *str;
+       if ((IS_CV == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
+           (IS_CONST == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
+               zend_string *op1_str = Z_STR_P(op1);
+               zend_string *op2_str = Z_STR_P(op2);
+               zend_string *str;
 
+               do {
                        if (IS_CV != IS_CONST) {
                                if (UNEXPECTED(ZSTR_LEN(op1_str) == 0)) {
                                        ZVAL_STR_COPY(EX_VAR(opline->result.var), op2_str);
@@ -34803,19 +34839,24 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CV_CONST_HANDLER(Z
                                memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
                                ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
                        }
-               } else {
-                       if (IS_CV == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
-                               op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
-                       }
-                       if (IS_CONST == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
-                               op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
-                       }
-                       concat_function(EX_VAR(opline->result.var), op1, op2);
+
+               } while (0);
+
+               ZEND_VM_NEXT_OPCODE();
+       } else {
+               SAVE_OPLINE();
+
+               if (IS_CV == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
+                       op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
+               }
+               if (IS_CONST == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
+                       op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
                }
+               concat_function(EX_VAR(opline->result.var), op1, op2);
 
-       } while (0);
 
-       ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+               ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+       }
 }
 
 static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_IS_IDENTICAL_SPEC_CV_CONST_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
@@ -38516,7 +38557,6 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_BIND_STATIC_SPEC_CV_CONST_HAND
        zval *value;
        zval *variable_ptr;
 
-       SAVE_OPLINE();
        variable_ptr = _get_zval_ptr_cv_undef_BP_VAR_W(execute_data, opline->op1.var);
        zval_ptr_dtor(variable_ptr);
 
@@ -38534,6 +38574,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_BIND_STATIC_SPEC_CV_CONST_HAND
 
        if (opline->extended_value) {
                if (Z_CONSTANT_P(value)) {
+                       SAVE_OPLINE();
                        if (UNEXPECTED(zval_update_constant_ex(value, EX(func)->op_array.scope) != SUCCESS)) {
                                ZVAL_NULL(variable_ptr);
                                HANDLE_EXCEPTION();
@@ -38555,7 +38596,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_BIND_STATIC_SPEC_CV_CONST_HAND
                ZVAL_COPY(variable_ptr, value);
        }
 
-       ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+       ZEND_VM_NEXT_OPCODE();
 }
 
 static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FETCH_DIM_R_INDEX_SPEC_CV_CONST_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
@@ -41284,17 +41325,16 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CV_CV_HANDLER(ZEND
 
        zval *op1, *op2;
 
-       SAVE_OPLINE();
        op1 = _get_zval_ptr_cv_undef(execute_data, opline->op1.var);
        op2 = _get_zval_ptr_cv_undef(execute_data, opline->op2.var);
 
-       do {
-               if ((IS_CV == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
-                   (IS_CV == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
-                       zend_string *op1_str = Z_STR_P(op1);
-                       zend_string *op2_str = Z_STR_P(op2);
-                       zend_string *str;
+       if ((IS_CV == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
+           (IS_CV == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
+               zend_string *op1_str = Z_STR_P(op1);
+               zend_string *op2_str = Z_STR_P(op2);
+               zend_string *str;
 
+               do {
                        if (IS_CV != IS_CONST) {
                                if (UNEXPECTED(ZSTR_LEN(op1_str) == 0)) {
                                        ZVAL_STR_COPY(EX_VAR(opline->result.var), op2_str);
@@ -41323,19 +41363,24 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CV_CV_HANDLER(ZEND
                                memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
                                ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
                        }
-               } else {
-                       if (IS_CV == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
-                               op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
-                       }
-                       if (IS_CV == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
-                               op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
-                       }
-                       concat_function(EX_VAR(opline->result.var), op1, op2);
+
+               } while (0);
+
+               ZEND_VM_NEXT_OPCODE();
+       } else {
+               SAVE_OPLINE();
+
+               if (IS_CV == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
+                       op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
+               }
+               if (IS_CV == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
+                       op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
                }
+               concat_function(EX_VAR(opline->result.var), op1, op2);
 
-       } while (0);
 
-       ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+               ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+       }
 }
 
 static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_IS_IDENTICAL_SPEC_CV_CV_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
@@ -44973,17 +45018,16 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CV_TMPVAR_HANDLER(
        zend_free_op free_op2;
        zval *op1, *op2;
 
-       SAVE_OPLINE();
        op1 = _get_zval_ptr_cv_undef(execute_data, opline->op1.var);
        op2 = _get_zval_ptr_var(opline->op2.var, execute_data, &free_op2);
 
-       do {
-               if ((IS_CV == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
-                   ((IS_TMP_VAR|IS_VAR) == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
-                       zend_string *op1_str = Z_STR_P(op1);
-                       zend_string *op2_str = Z_STR_P(op2);
-                       zend_string *str;
+       if ((IS_CV == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
+           ((IS_TMP_VAR|IS_VAR) == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
+               zend_string *op1_str = Z_STR_P(op1);
+               zend_string *op2_str = Z_STR_P(op2);
+               zend_string *str;
 
+               do {
                        if (IS_CV != IS_CONST) {
                                if (UNEXPECTED(ZSTR_LEN(op1_str) == 0)) {
                                        ZVAL_STR_COPY(EX_VAR(opline->result.var), op2_str);
@@ -45012,19 +45056,24 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CV_TMPVAR_HANDLER(
                                memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
                                ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
                        }
-               } else {
-                       if (IS_CV == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
-                               op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
-                       }
-                       if ((IS_TMP_VAR|IS_VAR) == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
-                               op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
-                       }
-                       concat_function(EX_VAR(opline->result.var), op1, op2);
+
+               } while (0);
+               zval_ptr_dtor_nogc(free_op2);
+               ZEND_VM_NEXT_OPCODE();
+       } else {
+               SAVE_OPLINE();
+
+               if (IS_CV == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
+                       op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
+               }
+               if ((IS_TMP_VAR|IS_VAR) == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
+                       op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
                }
+               concat_function(EX_VAR(opline->result.var), op1, op2);
 
-       } while (0);
-       zval_ptr_dtor_nogc(free_op2);
-       ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+               zval_ptr_dtor_nogc(free_op2);
+               ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+       }
 }
 
 static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_IS_EQUAL_SPEC_CV_TMPVAR_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
@@ -48129,6 +48178,13 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_BW_NOT_SPEC_TMPVAR_HANDLER(ZEN
 {
        USE_OPLINE
        zend_free_op free_op1;
+       zval *op1;
+
+       op1 = _get_zval_ptr_var(opline->op1.var, execute_data, &free_op1);
+       if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
+               ZVAL_LONG(EX_VAR(opline->result.var), ~Z_LVAL_P(op1));
+               ZEND_VM_NEXT_OPCODE();
+       }
 
        SAVE_OPLINE();
        bitwise_not_function(EX_VAR(opline->result.var),
@@ -48608,20 +48664,26 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_STRLEN_SPEC_TMPVAR_HANDLER(ZEN
        zval *value;
        zend_free_op free_op1;
 
-       SAVE_OPLINE();
        value = _get_zval_ptr_var(opline->op1.var, execute_data, &free_op1);
-try_strlen:
        if (EXPECTED(Z_TYPE_P(value) == IS_STRING)) {
                ZVAL_LONG(EX_VAR(opline->result.var), Z_STRLEN_P(value));
+               zval_ptr_dtor_nogc(free_op1);
+               ZEND_VM_NEXT_OPCODE();
        } else {
                zend_bool strict;
 
-               if ((IS_TMP_VAR|IS_VAR) == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
-                       value = GET_OP1_UNDEF_CV(value, BP_VAR_R);
-               }
                if (((IS_TMP_VAR|IS_VAR) & (IS_VAR|IS_CV)) && Z_TYPE_P(value) == IS_REFERENCE) {
                        value = Z_REFVAL_P(value);
-                       goto try_strlen;
+                       if (EXPECTED(Z_TYPE_P(value) == IS_STRING)) {
+                               ZVAL_LONG(EX_VAR(opline->result.var), Z_STRLEN_P(value));
+                               zval_ptr_dtor_nogc(free_op1);
+                               ZEND_VM_NEXT_OPCODE();
+                       }
+               }
+
+               SAVE_OPLINE();
+               if ((IS_TMP_VAR|IS_VAR) == IS_CV && UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
+                       value = GET_OP1_UNDEF_CV(value, BP_VAR_R);
                }
                strict = EX_USES_STRICT_TYPES();
                do {
@@ -48908,17 +48970,16 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_TMPVAR_CONST_HANDL
        zend_free_op free_op1;
        zval *op1, *op2;
 
-       SAVE_OPLINE();
        op1 = _get_zval_ptr_var(opline->op1.var, execute_data, &free_op1);
        op2 = EX_CONSTANT(opline->op2);
 
-       do {
-               if (((IS_TMP_VAR|IS_VAR) == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
-                   (IS_CONST == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
-                       zend_string *op1_str = Z_STR_P(op1);
-                       zend_string *op2_str = Z_STR_P(op2);
-                       zend_string *str;
+       if (((IS_TMP_VAR|IS_VAR) == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
+           (IS_CONST == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
+               zend_string *op1_str = Z_STR_P(op1);
+               zend_string *op2_str = Z_STR_P(op2);
+               zend_string *str;
 
+               do {
                        if ((IS_TMP_VAR|IS_VAR) != IS_CONST) {
                                if (UNEXPECTED(ZSTR_LEN(op1_str) == 0)) {
                                        ZVAL_STR_COPY(EX_VAR(opline->result.var), op2_str);
@@ -48947,19 +49008,24 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_TMPVAR_CONST_HANDL
                                memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
                                ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
                        }
-               } else {
-                       if ((IS_TMP_VAR|IS_VAR) == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
-                               op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
-                       }
-                       if (IS_CONST == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
-                               op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
-                       }
-                       concat_function(EX_VAR(opline->result.var), op1, op2);
+                       zval_ptr_dtor_nogc(free_op1);
+               } while (0);
+
+               ZEND_VM_NEXT_OPCODE();
+       } else {
+               SAVE_OPLINE();
+
+               if ((IS_TMP_VAR|IS_VAR) == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
+                       op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
                }
+               if (IS_CONST == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
+                       op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
+               }
+               concat_function(EX_VAR(opline->result.var), op1, op2);
                zval_ptr_dtor_nogc(free_op1);
-       } while (0);
 
-       ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+               ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+       }
 }
 
 static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_IS_EQUAL_SPEC_TMPVAR_CONST_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
@@ -51472,17 +51538,16 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_TMPVAR_CV_HANDLER(
        zend_free_op free_op1;
        zval *op1, *op2;
 
-       SAVE_OPLINE();
        op1 = _get_zval_ptr_var(opline->op1.var, execute_data, &free_op1);
        op2 = _get_zval_ptr_cv_undef(execute_data, opline->op2.var);
 
-       do {
-               if (((IS_TMP_VAR|IS_VAR) == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
-                   (IS_CV == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
-                       zend_string *op1_str = Z_STR_P(op1);
-                       zend_string *op2_str = Z_STR_P(op2);
-                       zend_string *str;
+       if (((IS_TMP_VAR|IS_VAR) == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
+           (IS_CV == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
+               zend_string *op1_str = Z_STR_P(op1);
+               zend_string *op2_str = Z_STR_P(op2);
+               zend_string *str;
 
+               do {
                        if ((IS_TMP_VAR|IS_VAR) != IS_CONST) {
                                if (UNEXPECTED(ZSTR_LEN(op1_str) == 0)) {
                                        ZVAL_STR_COPY(EX_VAR(opline->result.var), op2_str);
@@ -51511,19 +51576,24 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_TMPVAR_CV_HANDLER(
                                memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
                                ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
                        }
-               } else {
-                       if ((IS_TMP_VAR|IS_VAR) == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
-                               op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
-                       }
-                       if (IS_CV == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
-                               op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
-                       }
-                       concat_function(EX_VAR(opline->result.var), op1, op2);
+                       zval_ptr_dtor_nogc(free_op1);
+               } while (0);
+
+               ZEND_VM_NEXT_OPCODE();
+       } else {
+               SAVE_OPLINE();
+
+               if ((IS_TMP_VAR|IS_VAR) == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
+                       op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
                }
+               if (IS_CV == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
+                       op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
+               }
+               concat_function(EX_VAR(opline->result.var), op1, op2);
                zval_ptr_dtor_nogc(free_op1);
-       } while (0);
 
-       ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+               ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+       }
 }
 
 static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_IS_EQUAL_SPEC_TMPVAR_CV_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
@@ -52759,17 +52829,16 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_TMPVAR_TMPVAR_HAND
        zend_free_op free_op1, free_op2;
        zval *op1, *op2;
 
-       SAVE_OPLINE();
        op1 = _get_zval_ptr_var(opline->op1.var, execute_data, &free_op1);
        op2 = _get_zval_ptr_var(opline->op2.var, execute_data, &free_op2);
 
-       do {
-               if (((IS_TMP_VAR|IS_VAR) == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
-                   ((IS_TMP_VAR|IS_VAR) == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
-                       zend_string *op1_str = Z_STR_P(op1);
-                       zend_string *op2_str = Z_STR_P(op2);
-                       zend_string *str;
+       if (((IS_TMP_VAR|IS_VAR) == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
+           ((IS_TMP_VAR|IS_VAR) == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
+               zend_string *op1_str = Z_STR_P(op1);
+               zend_string *op2_str = Z_STR_P(op2);
+               zend_string *str;
 
+               do {
                        if ((IS_TMP_VAR|IS_VAR) != IS_CONST) {
                                if (UNEXPECTED(ZSTR_LEN(op1_str) == 0)) {
                                        ZVAL_STR_COPY(EX_VAR(opline->result.var), op2_str);
@@ -52798,19 +52867,24 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_TMPVAR_TMPVAR_HAND
                                memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
                                ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
                        }
-               } else {
-                       if ((IS_TMP_VAR|IS_VAR) == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
-                               op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
-                       }
-                       if ((IS_TMP_VAR|IS_VAR) == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
-                               op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
-                       }
-                       concat_function(EX_VAR(opline->result.var), op1, op2);
+                       zval_ptr_dtor_nogc(free_op1);
+               } while (0);
+               zval_ptr_dtor_nogc(free_op2);
+               ZEND_VM_NEXT_OPCODE();
+       } else {
+               SAVE_OPLINE();
+
+               if ((IS_TMP_VAR|IS_VAR) == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
+                       op1 = GET_OP1_UNDEF_CV(op1, BP_VAR_R);
                }
+               if ((IS_TMP_VAR|IS_VAR) == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
+                       op2 = GET_OP2_UNDEF_CV(op2, BP_VAR_R);
+               }
+               concat_function(EX_VAR(opline->result.var), op1, op2);
                zval_ptr_dtor_nogc(free_op1);
-       } while (0);
-       zval_ptr_dtor_nogc(free_op2);
-       ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+               zval_ptr_dtor_nogc(free_op2);
+               ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
+       }
 }
 
 static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_IS_EQUAL_SPEC_TMPVAR_TMPVAR_HANDLER(ZEND_OPCODE_HANDLER_ARGS)