3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(count([1, 2, , 3]));
Output for 5.4.0 - 5.4.11
Parse error: syntax error, unexpected ',', expecting ']' in /in/JZh2u on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.21
Parse error: syntax error, unexpected '[', expecting ')' in /in/JZh2u on line 3
Process exited with code 255.
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174.37 ms | 1395 KiB | 41 Q