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run code in 150+ php & hhvm versions
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<?php class Test { public function __construct($decorated) { $this->decorated = $decorated; } public function __call($method, $args) { $decorated = array_filter($args, function($arg) { return $arg instanceof Decorated; }); var_dump($args); var_dump($decorated); $response = call_user_func_array( array($this->decorated, $method), $args ); return $response; } } class Decorated { public function doSomething() { return 'did something'; } } $x = new Decorated; $t = new Test($x); $response = $t->doSomething(); echo $response;
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(0) { } array(0) { } did something
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/rr6jO 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/rr6jO 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/rr6jO 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/rr6jO 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/rr6jO on line 4
Process exited with code 255.