3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a=array('0.txt','1.txt','2.txt'); echo (int)current(explode('.',end($a))); ?>
Output for 4.3.0 - 5.0.4, 5.1.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
2
Output for 5.0.5
Fatal error: Only variables can be passed by reference in /in/ZS1EI on line 3
Process exited with code 255.