3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class A { protected $_store; function __set($k, $v) { $this->_store[$k] = $v; } } $a = new A; $a->x = 'X'; var_dump($a->x);
Output for 5.2.6 - 7.1.0
Notice: Undefined property: A::$x in /in/Y0kbb on line 12 NULL
Output for 5.0.0 - 5.2.5
Notice: Undefined property: A::$x in /in/Y0kbb 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/Y0kbb 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/Y0kbb 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/Y0kbb on line 4
Process exited with code 255.