From: Nikita Popov <nikic@php.net>
Date: Tue, 22 Apr 2014 19:33:49 +0000 (+0200)
Subject: Initialize hash as unpacked if it contains string keys
X-Git-Tag: POST_PHPNG_MERGE~412^2~71
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9c70603f4aab770cc629dedacfd5a6a3c0d1f46e;p=php

Initialize hash as unpacked if it contains string keys
---

diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index c184de5cc9..4844128be6 100644
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -5853,16 +5853,17 @@ void zend_do_init_array(znode *result, znode *expr, znode *offset, zend_bool is_
 	opline->opcode = ZEND_INIT_ARRAY;
 	opline->result.var = get_temporary_variable(CG(active_op_array));
 	opline->result_type = IS_TMP_VAR;
-	opline->extended_value = is_ref; /* extval = size << 1 | is_ref */
+	opline->extended_value = is_ref; /* extval = size << 2 | not_packed << 1 | is_ref */
 
 	if (expr) {
-		opline->extended_value += 1 << 1;
+		opline->extended_value += 1 << 2; /* increment size */
 		SET_NODE(opline->op1, expr);
 		if (offset) {
 			SET_NODE(opline->op2, offset);
 			if (opline->op2_type == IS_CONST && Z_TYPE(CONSTANT(opline->op2.constant)) == IS_STRING) {
 				ulong index;
 				int numeric = 0;
+				opline->extended_value |= 1 << 1; /* string key -> not packed */
 
 				ZEND_HANDLE_NUMERIC_EX(Z_STRVAL(CONSTANT(opline->op2.constant)), Z_STRLEN(CONSTANT(opline->op2.constant))+1, index, numeric = 1);
 				if (numeric) {
@@ -5884,7 +5885,7 @@ void zend_do_add_array_element(znode *result, znode *expr, znode *offset, zend_b
 {
 	zend_op *opline = get_next_op(CG(active_op_array) TSRMLS_CC);
 	zend_op *init_opline = &CG(active_op_array)->opcodes[result->u.op.opline_num];
-	init_opline->extended_value += 1 << 1; /* extval = size << 1 | is_first_ref */
+	init_opline->extended_value += 1 << 2; /* increment size */
 
 	opline->opcode = ZEND_ADD_ARRAY_ELEMENT;
 	COPY_NODE(opline->result, init_opline->result);
@@ -5894,6 +5895,7 @@ void zend_do_add_array_element(znode *result, znode *expr, znode *offset, zend_b
 		if (opline->op2_type == IS_CONST && Z_TYPE(CONSTANT(opline->op2.constant)) == IS_STRING) {
 			ulong index;
 			int numeric = 0;
+			init_opline->extended_value |= 1 << 1; /* string key -> not packed */
 
 			ZEND_HANDLE_NUMERIC_EX(Z_STRVAL(CONSTANT(opline->op2.constant)), Z_STRLEN(CONSTANT(opline->op2.constant))+1, index, numeric = 1);
 			if (numeric) {
diff --git a/Zend/zend_vm_def.h b/Zend/zend_vm_def.h
index 2341a95ad6..bfb46b2408 100644
--- a/Zend/zend_vm_def.h
+++ b/Zend/zend_vm_def.h
@@ -3725,7 +3725,19 @@ ZEND_VM_HANDLER(71, ZEND_INIT_ARRAY, CONST|TMP|VAR|UNUSED|CV, CONST|TMP|VAR|UNUS
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (OP1_TYPE != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (OP1_TYPE == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if !defined(ZEND_VM_SPEC) || OP1_TYPE != IS_UNUSED
diff --git a/Zend/zend_vm_execute.h b/Zend/zend_vm_execute.h
index 65bd63832a..f947c8213c 100644
--- a/Zend/zend_vm_execute.h
+++ b/Zend/zend_vm_execute.h
@@ -4000,7 +4000,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_CONST_CONST_HANDLER(ZEND_OPCODE_H
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_CONST != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_CONST == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_CONST != IS_UNUSED
@@ -4832,7 +4844,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_CONST_TMP_HANDLER(ZEND_OPCODE_HAN
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_CONST != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_CONST == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_CONST != IS_UNUSED
@@ -5623,7 +5647,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_CONST_VAR_HANDLER(ZEND_OPCODE_HAN
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_CONST != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_CONST == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_CONST != IS_UNUSED
@@ -6256,7 +6292,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_CONST_UNUSED_HANDLER(ZEND_OPCODE_
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_CONST != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_CONST == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_CONST != IS_UNUSED
@@ -7122,7 +7170,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_CONST_CV_HANDLER(ZEND_OPCODE_HAND
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_CONST != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_CONST == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_CONST != IS_UNUSED
@@ -8894,7 +8954,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_TMP_CONST_HANDLER(ZEND_OPCODE_HAN
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_TMP_VAR != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_TMP_VAR == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_TMP_VAR != IS_UNUSED
@@ -9690,7 +9762,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_TMP_TMP_HANDLER(ZEND_OPCODE_HANDL
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_TMP_VAR != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_TMP_VAR == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_TMP_VAR != IS_UNUSED
@@ -10481,7 +10565,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_TMP_VAR_HANDLER(ZEND_OPCODE_HANDL
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_TMP_VAR != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_TMP_VAR == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_TMP_VAR != IS_UNUSED
@@ -11000,7 +11096,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_TMP_UNUSED_HANDLER(ZEND_OPCODE_HA
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_TMP_VAR != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_TMP_VAR == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_TMP_VAR != IS_UNUSED
@@ -11793,7 +11901,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_TMP_CV_HANDLER(ZEND_OPCODE_HANDLE
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_TMP_VAR != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_TMP_VAR == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_TMP_VAR != IS_UNUSED
@@ -15115,7 +15235,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_VAR_CONST_HANDLER(ZEND_OPCODE_HAN
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_VAR != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_VAR == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_VAR != IS_UNUSED
@@ -17186,7 +17318,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_VAR_TMP_HANDLER(ZEND_OPCODE_HANDL
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_VAR != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_VAR == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_VAR != IS_UNUSED
@@ -19318,7 +19462,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_VAR_VAR_HANDLER(ZEND_OPCODE_HANDL
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_VAR != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_VAR == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_VAR != IS_UNUSED
@@ -20703,7 +20859,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_VAR_UNUSED_HANDLER(ZEND_OPCODE_HA
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_VAR != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_VAR == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_VAR != IS_UNUSED
@@ -22591,7 +22759,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_VAR_CV_HANDLER(ZEND_OPCODE_HANDLE
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_VAR != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_VAR == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_VAR != IS_UNUSED
@@ -23995,7 +24175,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_UNUSED_CONST_HANDLER(ZEND_OPCODE_
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_UNUSED != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_UNUSED == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_UNUSED != IS_UNUSED
@@ -25234,7 +25426,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_UNUSED_TMP_HANDLER(ZEND_OPCODE_HA
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_UNUSED != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_UNUSED == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_UNUSED != IS_UNUSED
@@ -26475,7 +26679,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_UNUSED_VAR_HANDLER(ZEND_OPCODE_HA
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_UNUSED != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_UNUSED == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_UNUSED != IS_UNUSED
@@ -27226,7 +27442,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_UNUSED_UNUSED_HANDLER(ZEND_OPCODE
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_UNUSED != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_UNUSED == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_UNUSED != IS_UNUSED
@@ -28203,7 +28431,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_UNUSED_CV_HANDLER(ZEND_OPCODE_HAN
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_UNUSED != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_UNUSED == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_UNUSED != IS_UNUSED
@@ -31394,7 +31634,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_CV_CONST_HANDLER(ZEND_OPCODE_HAND
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_CV != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_CV == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_CV != IS_UNUSED
@@ -33348,7 +33600,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_CV_TMP_HANDLER(ZEND_OPCODE_HANDLE
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_CV != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_CV == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_CV != IS_UNUSED
@@ -35362,7 +35626,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_CV_VAR_HANDLER(ZEND_OPCODE_HANDLE
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_CV != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_CV == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_CV != IS_UNUSED
@@ -36631,7 +36907,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_CV_UNUSED_HANDLER(ZEND_OPCODE_HAN
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_CV != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_CV == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_CV != IS_UNUSED
@@ -38383,7 +38671,19 @@ static int ZEND_FASTCALL  ZEND_INIT_ARRAY_SPEC_CV_CV_HANDLER(ZEND_OPCODE_HANDLER
 {
 	USE_OPLINE
 
-	array_init_size(EX_VAR(opline->result.var), opline->extended_value >> 1);
+	ZVAL_NEW_ARR(EX_VAR(opline->result.var));
+	zend_hash_init(
+		Z_ARRVAL_P(EX_VAR(opline->result.var)),
+		opline->extended_value >> 2, NULL, ZVAL_PTR_DTOR, 0
+	);
+
+	if (IS_CV != IS_UNUSED) {
+		/* Explicitly initialize array as not-packed if flag is set */
+		if (opline->extended_value & (1 << 1)) {
+			zend_hash_real_init(Z_ARRVAL_P(EX_VAR(opline->result.var)), 0);
+		}
+	}
+
 	if (IS_CV == IS_UNUSED) {
 		ZEND_VM_NEXT_OPCODE();
 #if 0 || IS_CV != IS_UNUSED