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run code in 150+ php & hhvm versions
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<?php class Loader { public static function load($v) { extract(array('this'=>'test')); var_dump($this); } } class View { public function test() { Loader::load($this); } } $v = new View(); $v->test();
Output for 7.1.0
Fatal error: Uncaught Error: Cannot re-assign $this in /in/b0oGa:5 Stack trace: #0 /in/b0oGa(5): extract(Array) #1 /in/b0oGa(12): Loader::load(Object(View)) #2 /in/b0oGa(16): View->test() #3 {main} thrown in /in/b0oGa on line 5
Process exited with code 255.
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.0.14
string(4) "test"
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/b0oGa 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/b0oGa 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/b0oGa on line 4
Process exited with code 255.