3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array('sdfsf','sfddsf','sssdf','324s','gf'); usort($a, function($s1, $s2) { return strnatcmp($s1, $s2); }));
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.40, 5.5.24, 5.6.8
Parse error: syntax error, unexpected ')' in /in/G3l06 on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/G3l06 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/G3l06 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/G3l06 on line 5
Process exited with code 255.
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238.4 ms | 1395 KiB | 132 Q