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run code in 300+ PHP versions simultaneously
<?php class test { static function foo() { $class = get_called_class(); $x = function () use ($class) { return __CLASS__::bar(); }; $x(); } static function bar() { print "x\n";} } test::foo();
Output for 5.4.0 - 5.4.19
Parse error: syntax error, unexpected '::' (T_PAAMAYIM_NEKUDOTAYIM) in /in/5fWuU on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_PAAMAYIM_NEKUDOTAYIM in /in/5fWuU on line 7
Process exited with code 255.

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