3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array(0 -> 1); echo $x; ?>
Output for 5.4.0 - 5.4.19, 5.5.0 - 5.5.3
Parse error: syntax error, unexpected '->' (T_OBJECT_OPERATOR), expecting ')' in /in/W0P1X on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_OBJECT_OPERATOR, expecting ')' in /in/W0P1X on line 2
Process exited with code 255.
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186.64 ms | 1395 KiB | 59 Q