3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class foo { public function __isset($name) {echo 'isset'; return false;} public function __set($name, $value) {echo 'set';} public function __get($name) {echo 'get'; return NULL;} public function __unset($name) {echo 'unset';} } $x = new foo; $y = 'bar'; var_dump(isset($x->{$y}) && is_callable($x->{$y}));
Output for 5.1.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
issetbool(false)
Output for 5.0.0 - 5.0.5
bool(false)
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/vvjGb 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/vvjGb 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/vvjGb on line 4
Process exited with code 255.