3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a="foobar"; $a[10] = "foo"; var_dump($a); echo ord($a[8]);
Output for 4.3.0 - 5.2.9, 5.2.12 - 7.2.0
string(11) "foobar f" 32
Output for 5.2.10 - 5.2.11
Notice: Uninitialized string offset: 10 in /in/v9Mdp on line 3 string(11) "foobar f" 32