3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = "foo"; $a[] = array("a","b");
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: [] operator not supported for strings in /in/sbQHO:4 Stack trace: #0 {main} thrown in /in/sbQHO on line 4
Process exited with code 255.
Output for hhvm-3.12.0
Fatal error: [] operator not supported for strings in /in/sbQHO on line -1
Process exited with code 255.
Output for 4.3.2 - 5.6.28, hhvm-3.10.0
Fatal error: [] operator not supported for strings in /in/sbQHO on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: [] operator not supported for strings in /in/sbQHO on line 4