3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = (11, '11', 'd1'); var_dump(array_filter($arr, 'ctype_digit'));
based on ovVhZ
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.4.34
Parse error: syntax error, unexpected ',' in /in/LciTW on line 4
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/LciTW on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/LciTW on line 4
Process exited with code 255.