3v4l.org

run code in 300+ PHP versions simultaneously
<?php A::b(&$arg);
Output for 5.4.0 - 5.4.19, 5.5.0 - 5.5.3
Fatal error: Call-time pass-by-reference has been removed in /in/R6Yd0 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Fatal error: Class 'A' not found in /in/R6Yd0 on line 3
Process exited with code 255.
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182.2 ms | 1395 KiB | 59 Q