3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php // Everything you enter here will be executed by our servers. Try it! echo `3` + `0.5` , print(`2`) + 1;
Output for 7.0.14 - 7.1.0
011
Output for 4.3.2 - 7.0.10
Warning: shell_exec(): Unable to execute '3' in /in/K16gF on line 3 Warning: shell_exec(): Unable to execute '0.5' in /in/K16gF on line 3 0 Warning: shell_exec(): Unable to execute '2' in /in/K16gF on line 3 11
Output for 4.3.0 - 4.3.1
Warning: shell_exec() [http://www.php.net/function.shell-exec]: Unable to execute '3' in /in/K16gF on line 3 Warning: shell_exec() [http://www.php.net/function.shell-exec]: Unable to execute '0.5' in /in/K16gF on line 3 0 Warning: shell_exec() [http://www.php.net/function.shell-exec]: Unable to execute '2' in /in/K16gF on line 3 11