3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $obj = (object) array(0 => 'php'); var_dump($obj, $obj->{1}, $obj->{(1)});
Output for 5.2.6 - 7.1.0
Notice: Undefined property: stdClass::$1 in /in/GO1Sj on line 5 Notice: Undefined property: stdClass::$1 in /in/GO1Sj on line 5 object(stdClass)#1 (1) { [0]=> string(3) "php" } NULL NULL
Output for 5.0.0 - 5.2.5
Notice: Undefined property: stdClass::$1 in /in/GO1Sj on line 5 Notice: Undefined property: stdClass::$1 in /in/GO1Sj on line 5 object(stdClass)#1 (1) { [0]=> string(3) "php" } NULL NULL
Output for 4.3.3 - 4.4.9
Fatal error: Property name must be a string in /in/GO1Sj on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.2

Process exited with code 139.