3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = '2015/09/09'; $b = erge_replace('/[0-9]+\/[0-9]+\/[0-9]+/','\\2/\\3/\\1',$a); echo $b;
based on 3Lm3p
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function erge_replace() in /in/lEn7E:3 Stack trace: #0 {main} thrown in /in/lEn7E on line 3
Process exited with code 255.
Output for 5.3.17 - 5.6.28
Fatal error: Call to undefined function erge_replace() in /in/lEn7E on line 3
Process exited with code 255.