We don't have to use "persistent" heap with PHP-7 HashTable(s).

diff --git a/ext/opcache/zend_shared_alloc.c b/ext/opcache/zend_shared_alloc.c
index 4f00574965cb470db301e4933046ee32a959205c..91496b15df0241020973328bce3c3ed3c6785e6a 100644 (file)
--- a/ext/opcache/zend_shared_alloc.c
+++ b/ext/opcache/zend_shared_alloc.c
@@ -426,14 +426,8 @@ void zend_shared_alloc_unlock(void)
 
 void zend_shared_alloc_init_xlat_table(void)
 {
-
-       /* Prepare translation table
-        *
-        * Make it persistent so that it uses malloc() and allocated blocks
-        * won't be taken from space which is freed by efree in memdup.
-        * Otherwise it leads to false matches in memdup check.
-        */
-       zend_hash_init(&ZCG(xlat_table), 128, NULL, NULL, 1);
+       /* Prepare translation table */
+       zend_hash_init(&ZCG(xlat_table), 128, NULL, NULL, 0);
 }
 
 void zend_shared_alloc_destroy_xlat_table(void)