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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { private $bar; } $friend = null; Closure::bind(function (Foo $foo) use (& $friend) { $friend = & $foo->bar; }, null, 'Foo')->__invoke($foo); $foo = new Foo(); var_dump($foo); $friend = 'baz'; var_dump($foo);
Output for 7.0.0 - 7.1.0
Notice: Undefined variable: foo in /in/CL5Hv on line 10 Fatal error: Uncaught TypeError: Argument 1 passed to Foo::{closure}() must be an instance of Foo, null given in /in/CL5Hv:8 Stack trace: #0 /in/CL5Hv(10): Foo::{closure}(NULL) #1 /in/CL5Hv(10): Closure->__invoke(NULL) #2 {main} thrown in /in/CL5Hv on line 8
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Notice: Undefined variable: foo in /in/CL5Hv on line 10 Catchable fatal error: Argument 1 passed to Foo::__invoke() must be an instance of Foo, null given in /in/CL5Hv on line 10
Process exited with code 255.
Output for 5.6.8 - 5.6.21
Notice: Undefined variable: foo in /in/CL5Hv on line 10 Catchable fatal error: Argument 1 passed to Foo::{closure}() must be an instance of Foo, null given in /in/CL5Hv on line 8
Process exited with code 255.
Output for 5.4.0 - 5.5.35
Notice: Undefined variable: foo in /in/CL5Hv on line 10 Catchable fatal error: Argument 1 passed to Closure::__invoke() must be an instance of Foo, null given in /in/CL5Hv 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/CL5Hv on line 8
Process exited with code 255.
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/CL5Hv on line 8
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/CL5Hv on line 8
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/CL5Hv on line 4
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/CL5Hv 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/CL5Hv on line 4
Process exited with code 255.