3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $s = "http://ad.zanox.com/ppc/?23012557C80290415&ULP=[[0000011028nubuck%20kaki&eurl=http%3A%2F%2Fwww.sarenza.nl%2Fbirkenstock-madrid-flor-w-s780328-p0000011028]]"; //var_dump(stristr($s,"_",true)); preg_match('~[(](.+?)[)]~',$s,$matches); var_dump($matches[1]); ?>
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined offset: 1 in /in/0gBDD on line 8 NULL
Output for hhvm-3.10.0 - 3.12.0
Notice: Undefined index: 1 in /in/0gBDD on line 8 NULL
Output for 4.3.0 - 5.2.17
Notice: Undefined offset: 1 in /in/0gBDD on line 8 NULL