3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $str1 = "/stuf/stuff.png"; $str2 = "moar/moar.jpg"; var_dum(preg_replace('/^([^\/])/', '/', $str1)); var_dum(preg_replace('/^([^\/])/', '/', $str2));
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function var_dum() in /in/R1Ipq:6 Stack trace: #0 {main} thrown in /in/R1Ipq on line 6
Process exited with code 255.
Output for 5.3.19 - 5.6.28
Fatal error: Call to undefined function var_dum() in /in/R1Ipq on line 6
Process exited with code 255.