3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $body = 'sdfsf dfg <h2 dgdfg>dxfdgdfg </h2> dfdsgdfg > sdf<>'; $body = preg_replace("/<h2.*?</h2>/","", $body); var_dump($body);
based on 6JsXS
Output for 4.3.11 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_replace(): Unknown modifier 'h' in /in/3VGod on line 4 NULL
Output for hhvm-3.10.0 - 3.13.2
Warning: Unknown modifier 'h': [/<h2.*?</h2>/] in /in/3VGod on line 4 NULL
Output for 4.3.0 - 4.3.10
Warning: Unknown modifier 'h' in /in/3VGod on line 4 NULL