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run code in 150+ php & hhvm versions
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<?php class Test { public function __set($name, $value) {} } function foo($bar) { $bar->{'some_weird_variable'} = 'some value'; } $obj = new Test(); foo($obj); var_dump($obj->{'some_weird_variable'});
Output for 5.2.6 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined property: Test::$some_weird_variable in /in/7rOpW on line 12 NULL
Output for 5.0.0 - 5.2.5
Notice: Undefined property: Test::$some_weird_variable in /in/7rOpW on line 12 NULL
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/7rOpW on line 3
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/7rOpW on line 3
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/7rOpW on line 3
Process exited with code 255.