3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = array('E1', 'E2', 'E4','E5','E0','E9','E8') natsort($n); print_r($n); reset($n); print_r($n);
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected 'natsort' (T_STRING) in /in/gu1sr on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING in /in/gu1sr on line 3
Process exited with code 255.
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179.06 ms | 1399 KiB | 65 Q