3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = [1, 2, 0, 1.0, 1.1, "0", '', null, false]; var_dump(array_filter($a, 'is_numeric'));
based on SPeJg
Output for 5.4.0 - 7.1.0
array(6) { [0]=> int(1) [1]=> int(2) [2]=> int(0) [3]=> float(1) [4]=> float(1.1) [5]=> string(1) "0" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/hg6dn on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/hg6dn on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/hg6dn on line 3
Process exited with code 255.