3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Base { public $x = 0; } Base::$x =& 1;
Output for 5.4.0 - 5.4.27
Parse error: syntax error, unexpected '1' (T_LNUMBER) in /in/Io5Oa on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_LNUMBER in /in/Io5Oa on line 6
Process exited with code 255.
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175.16 ms | 1394 KiB | 64 Q