3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $foo = new stdClass; $bar = "prop"; $foo->property = 'hello world'; $foo->{$bar.'erty'}[] = 'baz'; var_dump($foo);
based on D4qQS
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: [] operator not supported for strings in /in/pEXXI:6 Stack trace: #0 {main} thrown in /in/pEXXI on line 6
Process exited with code 255.
Output for 5.3.19 - 5.6.28
Fatal error: [] operator not supported for strings in /in/pEXXI on line 6
Process exited with code 255.