Revert "Partial fixed bug #79649 (Altering disable_functions from module init corrupts memory)"

This reverts commit a297c09.

Author: derickr

NEWS

@@ -44,11 +44,9 @@ PHP                                                                        NEWS
 - Standard:
   . Fixed bug #70362 (Can't copy() large 'data://' with open_basedir). (cmb)
 
-?? ??? 2020, PHP 7.4.8
+09 Jul 2020, PHP 7.4.8
 
 - Core:
-  . Fixed bug #79649 (Altering disable_functions from module init corrupts
-    memory). (Laruence)
   . Fixed bug #79595 (zend_init_fpu() alters FPU precision). (cmb, Nikita)
   . Fixed bug #79650 (php-win.exe 100% cpu lockup). (cmb)
   . Fixed bug #79668 (get_defined_functions(true) may miss functions). (cmb,

Zend/zend_ini.c

@@ -341,17 +341,15 @@ ZEND_API int zend_alter_ini_entry_ex(zend_string *name, zend_string *new_value,
 		}
 	}
 
-	if (ini_entry->modifiable != ZEND_INI_SYSTEM) {
-		if (!EG(modified_ini_directives)) {
-			ALLOC_HASHTABLE(EG(modified_ini_directives));
-			zend_hash_init(EG(modified_ini_directives), 8, NULL, NULL, 0);
-		}
-		if (!modified) {
-			ini_entry->orig_value = ini_entry->value;
-			ini_entry->orig_modifiable = modifiable;
-			ini_entry->modified = 1;
-			zend_hash_add_ptr(EG(modified_ini_directives), ini_entry->name, ini_entry);
-		}
+	if (!EG(modified_ini_directives)) {
+		ALLOC_HASHTABLE(EG(modified_ini_directives));
+		zend_hash_init(EG(modified_ini_directives), 8, NULL, NULL, 0);
+	}
+	if (!modified) {
+		ini_entry->orig_value = ini_entry->value;
+		ini_entry->orig_modifiable = modifiable;
+		ini_entry->modified = 1;
+		zend_hash_add_ptr(EG(modified_ini_directives), ini_entry->name, ini_entry);
 	}
 
 	duplicate = zend_string_copy(new_value);