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run code in 150+ php & hhvm versions
Bugs & Features
<?php class DataStruct{ public $first = 'Test'; public $second = 12; public $third = false; public $forth = '0xa'; public $fifth = null; } $obj = new DataStruct(); $data = array_keys((array) $obj,0); print_r($data);
Output for 7.0.0 - 7.1.0
Array ( [0] => first [1] => third [2] => forth [3] => fifth )
Output for 5.0.0 - 5.6.21, hhvm-3.10.0 - 3.12.0
Array ( [0] => first [1] => third [2] => fifth )
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/JJ0Kd 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/JJ0Kd 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/JJ0Kd on line 3
Process exited with code 255.