3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php error_reporting("E_ALL"); $str = "index.php?id=" + 1; var_dump($str);
Output for 4.3.0 - 5.6.28, 7.0.0 - 7.1.0
int(1)
Output for hhvm-3.10.0 - 3.12.0
Warning: error_reporting() expects parameter 1 to be integer, string given in /in/jd7lI on line 2 int(1)