3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class C { private $x = 'x'; function __get($key) {return $this->x;} function __isset($key) {return TRUE;} } $c = new C; var_export(empty($c->k));
based on 0AJL4
Output for 5.1.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
false
Output for 5.0.0 - 5.0.5
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/ARkBv 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/ARkBv 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/ARkBv on line 3
Process exited with code 255.