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<?php class Test { private $me = 'hey'; } $object = new Test; $weird = function($object) { return $object->me; }; $weird = Closure::bind($weird, null, $object); echo $weird();
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught ArgumentCountError: Too few arguments to function Test::{closure}(), 0 passed in /in/0qFgJ on line 14 and exactly 1 expected in /in/0qFgJ:10 Stack trace: #0 /in/0qFgJ(14): Test::{closure}() #1 {main} thrown in /in/0qFgJ on line 10
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, 7.0.0 - 7.0.33
Warning: Missing argument 1 for Test::{closure}(), called in /in/0qFgJ on line 14 and defined in /in/0qFgJ on line 10 Notice: Undefined variable: object in /in/0qFgJ on line 10 Notice: Trying to get property of non-object in /in/0qFgJ on line 10
Output for 5.3.0 - 5.3.29
Fatal error: Call to undefined method Closure::bind() in /in/0qFgJ on line 11
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/0qFgJ on line 10
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/0qFgJ 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/0qFgJ on line 5
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/0qFgJ 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/0qFgJ on line 5
Process exited with code 255.

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