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run code in 300+ PHP versions simultaneously
<?php class A { public static function who() { echo __CLASS__; } public static function test() { echo get_class(static); // Here comes Late Static Bindings } } class B extends A { public static function who() { echo __CLASS__; } } B::who(); ?>
Output for 5.4.0 - 5.4.22
Parse error: syntax error, unexpected ')', expecting :: (T_PAAMAYIM_NEKUDOTAYIM) in /in/qdP9Y on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected ')', expecting T_PAAMAYIM_NEKUDOTAYIM in /in/qdP9Y on line 7
Process exited with code 255.

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