3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $url='script.php?a=0&page=0'; $url+='asdfad'; $i=2; echo preg_replace('/page=\d+/','page='.$i,$url); ?>
Output for 7.1.0
Warning: A non-numeric value encountered in /in/n5tRi on line 3 Warning: A non-numeric value encountered in /in/n5tRi on line 3 0
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.0.14
0
Output for hhvm-3.10.0

Process exited with code 153.