3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $fiv = '<p id="copyright">jdhjhdfjksdfhjhfksdjh<div>sdhsajhda<div>sadgashdghasgdasdS<DAsadasdasjdsahdasuhdasD>ASDAS>daslkdasjdiasduiasudasyduasydasyduiasuiasydiausyduisaydiuy</p>'; preg_match('/<p id="copyright">(.*)<\/p>$/i', $fiv, $k); echo str_replace($k[1], 'guilherme', $fiv);
Output for 4.3.0 - 5.6.28, 7.0.0 - 7.1.0
<p id="copyright">guilherme</p>
Output for hhvm-3.12.0

Process exited with code 137.
Output for hhvm-3.10.0

Process exited with code 153.