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<?php class Foo { static function bar() { $foo = function() { return get_called_class(); }; $foo->bindTo(null,Bar); print get_called_class(); return $foo(); } } class Bar extends Foo { } print Foo::bar(); print Bar::bar(); //assert(Bar::bar() === 'Bar'); //assert(Bar::baz() === 'Bar');
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught Error: Undefined constant "Bar" in /in/1fXTa:8 Stack trace: #0 /in/1fXTa(18): Foo::bar() #1 {main} thrown in /in/1fXTa on line 8
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant Bar - assumed 'Bar' (this will throw an Error in a future version of PHP) in /in/1fXTa on line 8 FooFoo Warning: Use of undefined constant Bar - assumed 'Bar' (this will throw an Error in a future version of PHP) in /in/1fXTa on line 8 BarBar
Output for 5.4.30 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
Notice: Use of undefined constant Bar - assumed 'Bar' in /in/1fXTa on line 8 FooFoo Notice: Use of undefined constant Bar - assumed 'Bar' in /in/1fXTa on line 8 BarBar
Output for 5.4.0 - 5.4.29
Notice: Use of undefined constant Bar - assumed 'Bar' in /in/1fXTa on line 8 FooFoo Notice: Use of undefined constant Bar - assumed 'Bar' in /in/1fXTa on line 8 BarFoo
Output for 5.3.0 - 5.3.29
Fatal error: Call to undefined method Closure::bindTo() in /in/1fXTa on line 8
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/1fXTa on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/1fXTa on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/1fXTa on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/1fXTa on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/1fXTa on line 4
Process exited with code 255.

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