3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $closure1 = function($val){ return $val; }; $closure2 = function($val){ return $val; }; $reflection_class = new ReflectionClass($closure1); $reflection_method = $reflection_class->getMethod('__invoke'); $arguments1 = array('hello'); $arguments2 = array('world'); // Invoking once is OK... print $reflection_method->invokeArgs($closure1, $arguments1); if(true){ // But don't do it again! #print $reflection_method->invokeArgs($closure1, $arguments1); // Using different arguments per invokation makes no difference :( #print $reflection_method->invokeArgs($closure1, $arguments2); // Doesn't matter if you attempt to invoke a different closure with the same reflection. print $reflection_method->invokeArgs($closure2, $arguments1); }
based on Vsqqi
Output for 5.3.15 - 5.3.29, 5.4.5 - 5.6.28, 7.0.0 - 7.1.0
hellohello
Output for hhvm-3.10.0 - 3.12.0
hello Fatal error: Uncaught exception 'ReflectionException' with message 'Given object is not an instance of the class this method was declared in' in /in/ls5YL:22 Stack trace: #0 /in/ls5YL(22): ReflectionMethod->invokeArgs() #1 {main}
Process exited with code 255.
Output for 5.3.3 - 5.3.14, 5.4.0 - 5.4.4
hello
Process exited with code 139.
Output for 5.3.0 - 5.3.2
Fatal error: Uncaught exception 'ReflectionException' with message 'Method __invoke does not exist' in /in/ls5YL:6 Stack trace: #0 /in/ls5YL(6): ReflectionClass->getMethod('__invoke') #1 {main} thrown in /in/ls5YL on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/ls5YL on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/ls5YL on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/ls5YL on line 2
Process exited with code 255.