Semantically it's a refcount increase, not a lock...

diff --git a/Zend/zend_execute.c b/Zend/zend_execute.c
index 727da76eba463cc15064afe1d7c38bdb1ee11279..4024254055efc130a23674c25e10555298e776b7 100644 (file)
--- a/Zend/zend_execute.c
+++ b/Zend/zend_execute.c
@@ -683,7 +683,7 @@ static void zend_fetch_var_address(zend_op *opline, temp_variable *Ts, int type
                retval = zend_std_get_static_property(T(opline->op2.u.var).EA.class_entry, Z_STRVAL_P(varname), Z_STRLEN_P(varname), 0 TSRMLS_CC);
        } else {
                if (opline->op2.u.EA.type == ZEND_FETCH_GLOBAL && opline->op1.op_type == IS_VAR) {
-                       PZVAL_LOCK(varname);
+                       varname->refcount++;
                }
                target_symbol_table = zend_get_target_symbol_table(opline, Ts, type, varname TSRMLS_CC);
                if (!target_symbol_table) {