3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ 1, 2, , 3 ];
Output for 7.1.0 - 7.1.17, 7.2.0 - 7.2.6
Fatal error: Cannot use empty array elements in arrays in /in/WJUbZ on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.30
Parse error: syntax error, unexpected ',', expecting ']' in /in/WJUbZ on line 5
Process exited with code 255.
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195.79 ms | 1395 KiB | 62 Q