Make sure to modify memory_limit value through the registered handler.

Author: manuelm

Zend/zend_string.h

@@ -636,6 +636,7 @@ EMPTY_SWITCH_DEFAULT_CASE()
 	_(ZEND_STR_SINCE,                  "since") \
 	_(ZEND_STR_GET,                    "get") \
 	_(ZEND_STR_SET,                    "set") \
+	_(ZEND_STR_MEMORY_LIMIT,           "memory_limit") \
 	_(ZEND_STR_8_DOT_0,                "8.0") \
 	_(ZEND_STR_8_DOT_1,                "8.1") \
 	_(ZEND_STR_8_DOT_2,                "8.2") \

build/gen_stub.php

@@ -3029,6 +3029,7 @@ class StringBuilder {
         "username" => "ZEND_STR_USERNAME",
         "password" => "ZEND_STR_PASSWORD",
         "clone" => "ZEND_STR_CLONE",
+        "memory_limit" => "ZEND_STR_MEMORY_LIMIT",
         '8.0' => 'ZEND_STR_8_DOT_0',
         '8.1' => 'ZEND_STR_8_DOT_1',
         '8.2' => 'ZEND_STR_8_DOT_2',

main/main.c

@@ -381,8 +381,8 @@ static PHP_INI_MH(OnChangeMaxMemoryLimit)
 		return FAILURE;
 	}
 
-	PG(memory_limit) = value;
 	PG(max_memory_limit) = value;
+	zend_alter_ini_entry(ZSTR_KNOWN(ZEND_STR_MEMORY_LIMIT), new_value, PHP_INI_ALL, stage);
 
 	return SUCCESS;
 }