3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array= aray('a' => 1); echo json_encode($array);
Output for 5.4.0 - 5.4.23
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW) in /in/Dn5vf on line 3
Process exited with code 255.
Output for 5.3.5 - 5.3.28
Parse error: syntax error, unexpected T_DOUBLE_ARROW in /in/Dn5vf on line 3
Process exited with code 255.
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185.99 ms | 1399 KiB | 55 Q