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run code in 150+ php & hhvm versions
Bugs & Features
<?php class P{ public $foo; } class C extends P { public $lol; public function getFields() { $p = array_keys(get_class_vars(get_parent_class($this))); $c = array_keys(get_class_vars($this)); return array_diff($c, $p); } } $c = new C(); var_dump($c->getFields());
Output for 5.3.0 - 7.1.0
Warning: get_class_vars() expects parameter 1 to be string, object given in /in/1H9oK on line 13 Warning: array_keys() expects parameter 1 to be array, null given in /in/1H9oK on line 13 Warning: array_diff(): Argument #1 is not an array in /in/1H9oK on line 14 NULL
Output for 5.0.3 - 5.2.17
Warning: get_class_vars() expects parameter 1 to be string, object given in /in/1H9oK on line 13 Warning: array_keys(): The first argument should be an array in /in/1H9oK on line 13 Warning: array_diff(): Argument #1 is not an array in /in/1H9oK on line 14 NULL
Output for 5.0.0 - 5.0.2
Notice: Object of class C to string conversion in /in/1H9oK on line 13 Warning: array_keys(): The first argument should be an array in /in/1H9oK on line 13 Warning: array_diff(): Argument #1 is not an array in /in/1H9oK on line 14 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/1H9oK 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/1H9oK 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/1H9oK on line 4
Process exited with code 255.