3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php foreach(array('a','oops',1, 2.4) as $v) { echo filter_var($v, FILTER_SANITIZE_NUMBER_INT) . "\n"; }
based on WXYCd
Output for 5.2.0 - 7.1.0
1 24
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function filter_var() in /in/Mrd19 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/Mrd19 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/Mrd19 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/Mrd19 on line 3