3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array('a', 'b'); $b = (object)$a; var_dump($b, $b->{0}, $b->{'0'});
Output for 5.2.6 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined property: stdClass::$0 in /in/0a81J on line 5 Notice: Undefined property: stdClass::$0 in /in/0a81J on line 5 object(stdClass)#1 (2) { [0]=> string(1) "a" [1]=> string(1) "b" } NULL NULL
Output for 5.0.0 - 5.2.5
Notice: Undefined property: stdClass::$0 in /in/0a81J on line 5 Notice: Undefined property: stdClass::$0 in /in/0a81J on line 5 object(stdClass)#1 (2) { [0]=> string(1) "a" [1]=> string(1) "b" } NULL NULL
Output for 4.3.3 - 4.4.9
Fatal error: Property name must be a string in /in/0a81J on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.2

Process exited with code 139.