Ticket #9930: optimize-is-serialized.diff

wp-includes/functions.php

@@ -257 +257 @@
                 case 'a' :
                 case 'O' :
                 case 's' :
-                        if ( preg_match( "/^{$badions[1]}:[0-9]+:.*[;}]\$/s", $data ) )
+                        if ( in_array(substr($data, -1), array(';', '}')) && preg_match( "/^{$badions[1]}:[0-9]+:/", $data ) )
                                 return true;
                         break;
                 case 'b' :