3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "something"; print strlen($str); $test = []; $test[] = ord('shit'); print $test[]; print implode(' ',$test)
Output for 5.4.0 - 5.4.25
Fatal error: Cannot use [] for reading in /in/SZ6Kj on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/SZ6Kj on line 4
Process exited with code 255.

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