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run code in 150+ php & hhvm versions
Bugs & Features
<?php class HelloWorld { public function __toString() { return (string)$this; } } $reflectionMethod = new ReflectionMethod('HelloWorld', '__toString'); echo $reflectionMethod->invokeArgs(new HelloWorld(), array()); ?>
based on HqmHj
Output for 5.2.0 - 5.6.28, 7.0.0 - 7.1.0

Process exited with code 139.
Output for hhvm-3.12.0
Assertion failure: /build/hhvm/src/hhvm-HHVM-3.12.0/hphp/runtime/base/runtime-error.cpp:48: void HPHP::raise_error(const string&): assertion `0' failed.
Process exited with code 134.
Output for hhvm-3.10.0
Fatal error: Stack overflow in /in/KP50i on line 4
Process exited with code 255.
Output for 5.1.0 - 5.1.6
Object id #2
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined method ReflectionMethod::invokeArgs() in /in/KP50i on line 10
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/KP50i on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/KP50i on line 3
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/KP50i on line 3
Process exited with code 255.