3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $x = "PHP 5"; $x++; echo $x + "\n"; $x = "PHP 5"; echo $x + 1;
Output for 7.1.0
Warning: A non-numeric value encountered in /in/qZmOB on line 4 Warning: A non-numeric value encountered in /in/qZmOB on line 4 0 Warning: A non-numeric value encountered in /in/qZmOB on line 7 1
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.0.14
01