3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $url = filter_var('http://ya.ru', FILTER_VALIDATE_URL); $n = filter_var(12, FILTER_VALIDATE_INT); var_dump($url);
Output for 5.2.0 - 7.1.0
string(12) "http://ya.ru"
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function filter_var() in /in/Chkcm on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: filter_var() in /in/Chkcm on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: filter_var() in /in/Chkcm on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: filter_var() in /in/Chkcm on line 3