1--TEST-- 2Bug #76446 (zend_variables.c:73: zend_string_destroy: Assertion `!(zval_gc_flags((str)->gc) 3--INI-- 4opcache.enable=1 5opcache.enable_cli=1 6opcache.optimization_level=-1 7--SKIPIF-- 8<?php require_once('skipif.inc'); ?> 9--FILE-- 10<?php 11function test() 12{ 13 $openmenu = ''; 14 $openstr2 = "&openmenu={$openmenu}{$addlang}\""; 15 return 0; 16} 17 18var_dump(test()); 19?> 20--EXPECTF-- 21Notice: Undefined variable: addlang in %sbug76446.php on line %d 22int(0) 23