3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = '2015/09/09'; $b = prge_replace('/([0-9]+)\/([0-9]+)\/([0-9]+)/','$2/$3/$1',$a); echo $b;
based on Dvphg
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function prge_replace() in /in/2b4JH:3 Stack trace: #0 {main} thrown in /in/2b4JH on line 3
Process exited with code 255.
Output for 5.4.0 - 5.6.25
Fatal error: Call to undefined function prge_replace() in /in/2b4JH on line 3
Process exited with code 255.