3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class foo { public function __isset($foo) { return $foo[0] == 'b'; } public function __get($foo) { return $foo == 'bar'; } } $f = new foo; var_dump(empty($f->a)); var_dump(empty($f->b)); var_dump(empty($f->bar));
Output for 5.1.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(true) bool(true) bool(false)
Output for 5.0.0 - 5.0.5
bool(true) bool(true) bool(true)
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/dEeWd 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/dEeWd 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/dEeWd on line 4
Process exited with code 255.