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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { private function _onInit() { } } $initCallback = function ($foo) { $foo->_onInit(); }; $foo = new Foo(); $initCallback = Closure::bind($initCallback,null,$foo); $initCallback();
based on tH4Ii
Output for 7.1.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function Foo::{closure}(), 0 passed in /in/qITRV on line 16 and exactly 1 expected in /in/qITRV:9 Stack trace: #0 /in/qITRV(16): Foo::{closure}() #1 {main} thrown in /in/qITRV on line 9
Process exited with code 255.
Output for 7.0.5 - 7.0.14
Warning: Missing argument 1 for Foo::{closure}(), called in /in/qITRV on line 16 and defined in /in/qITRV on line 9 Notice: Undefined variable: foo in /in/qITRV on line 10 Fatal error: Uncaught Error: Call to a member function _onInit() on null in /in/qITRV:10 Stack trace: #0 /in/qITRV(16): Foo::{closure}() #1 {main} thrown in /in/qITRV on line 10
Process exited with code 255.
Output for 7.0.0 - 7.0.4
Warning: Missing argument 1 for Foo::{closure}(), called in /in/qITRV on line 16 and defined in /in/qITRV on line 9 Notice: Undefined variable: foo in /in/qITRV on line 10 Fatal error: Uncaught Error: Call to a member function _onInit() on unknown in /in/qITRV:10 Stack trace: #0 /in/qITRV(16): Foo::{closure}() #1 {main} thrown in /in/qITRV on line 10
Process exited with code 255.
Output for hhvm-3.12.0
Warning: __invoke() expects exactly 1 parameter, 0 given in /in/qITRV on line 10 Notice: Undefined variable: foo in /in/qITRV on line 10 Fatal error: Uncaught exception 'BadMethodCallException' with message 'Call to a member function _onInit() on a non-object (null)' in /in/qITRV:10 Stack trace: #0 /in/qITRV(16): Closure$_onInit() #1 {main}
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.6.7 - 5.6.28
Warning: Missing argument 1 for Foo::{closure}(), called in /in/qITRV on line 16 and defined in /in/qITRV on line 9 Notice: Undefined variable: foo in /in/qITRV on line 10 Fatal error: Call to a member function _onInit() on null in /in/qITRV on line 10
Process exited with code 255.
Output for 5.4.0 - 5.5.35
Warning: Missing argument 1 for Foo::{closure}(), called in /in/qITRV on line 16 and defined in /in/qITRV on line 9 Notice: Undefined variable: foo in /in/qITRV on line 10 Fatal error: Call to a member function _onInit() on a non-object in /in/qITRV on line 10
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Fatal error: Call to undefined method Closure::bind() in /in/qITRV on line 14
Process exited with code 255.
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/qITRV on line 9
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/qITRV on line 9
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/qITRV on line 5
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/qITRV on line 5
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/qITRV on line 5
Process exited with code 255.