3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = filter_var('bobexample.com', FILTER_VALIDATE_EMAIL); var_dump(filter_var('bobexample.com',FILTER_SANITIZE_EMAIL)); var_dump(empty($usr_email));
Output for 5.2.0 - 7.1.0
string(14) "bobexample.com" bool(true)
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function filter_var() in /in/pQNiP on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: filter_var() in /in/pQNiP on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: filter_var() in /in/pQNiP on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: filter_var() in /in/pQNiP on line 5