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run code in 150+ php & hhvm versions
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<?php class C { function f($v) { $this->bar = function () use ($v) { var_dump($v); }; } } $a = new C(); $a->f(42); ${ $a->bar }();
Output for 7.1.0
Recoverable fatal error: Object of class Closure could not be converted to string in /in/U4kOL on line 12
Process exited with code 255.
Output for 5.3.0 - 7.0.14
Catchable fatal error: Object of class Closure could not be converted to string in /in/U4kOL on line 12
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/U4kOL on line 4
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/U4kOL on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/U4kOL on line 4
Process exited with code 255.