3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = Array( C1015391 => "103.224.116.99" C1015387 => "103.224.116.29" ); echo count($a);
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected 'C1015387' (T_STRING), expecting ')' in /in/L95ap on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/L95ap on line 4
Process exited with code 255.
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182.15 ms | 1395 KiB | 65 Q