3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array("a","b","c"); echo $array[]; echo $array[]; echo $array[];
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.27
Fatal error: Cannot use [] for reading in /in/r4eFZ on line 3
Process exited with code 255.
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189.02 ms | 1395 KiB | 64 Q