3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(filter_var('javascript://link%0Aalert(321)', FILTER_VALIDATE_URL) !== false);
Output for 5.2.0 - 5.6.21, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(true)
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function filter_var() in /in/QAfO0 on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: filter_var() in /in/QAfO0 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: filter_var() in /in/QAfO0 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: filter_var() in /in/QAfO0 on line 2