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run code in 500+ PHP versions simultaneously
<?php class A { public function method() { } } class B extends A { public function method() { } } class C { public function method() { } } class D { } $fn = Closure::fromCallable([new A, 'method']); $fn->call(new B); // error $fn->call(new C); // error $fn->call(new D); // error ?>
Output for 8.5.0 - 8.5.7
Warning: Cannot rebind scope of closure created from method, this will be an error in PHP 9 in /in/stFK6 on line 18 Warning: Cannot bind method A::method() to object of class C, this will be an error in PHP 9 in /in/stFK6 on line 19 Warning: Cannot bind method A::method() to object of class D, this will be an error in PHP 9 in /in/stFK6 on line 20
Output for 7.4.14 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22
Warning: Cannot rebind scope of closure created from method in /in/stFK6 on line 18 Warning: Cannot bind method A::method() to object of class C in /in/stFK6 on line 19 Warning: Cannot bind method A::method() to object of class D in /in/stFK6 on line 20
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.13
Warning: Cannot rebind scope of closure created by ReflectionFunctionAbstract::getClosure() in /in/stFK6 on line 18 Warning: Cannot bind method A::method() to object of class C in /in/stFK6 on line 19 Warning: Cannot bind method A::method() to object of class D in /in/stFK6 on line 20
Output for 7.0.0 - 7.0.33
Fatal error: Uncaught Error: Call to undefined method Closure::fromCallable() in /in/stFK6:17 Stack trace: #0 {main} thrown in /in/stFK6 on line 17
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Call to undefined method Closure::fromCallable() in /in/stFK6 on line 17
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/stFK6 on line 17
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[', expecting ')' in /in/stFK6 on line 17
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/stFK6 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_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/stFK6 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/stFK6 on line 4
Process exited with code 255.
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