3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array(); $a[] = 'd'; //$i = array_search('d',$a); $a[0][] = 4; $a[0][] = 6; var_dump($a);
based on teml0
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: [] operator not supported for strings in /in/gvrEI:5 Stack trace: #0 {main} thrown in /in/gvrEI on line 5
Process exited with code 255.
Output for 5.3.21 - 5.6.28
Fatal error: [] operator not supported for strings in /in/gvrEI on line 5
Process exited with code 255.