3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array( "one" => 1, "two" => 2, "three" => 3, "seventeen" => 17 ); echo "<pre>"; echo print_r($a); foreach ($a as $k => $v) { echo "\$a[$k] => $v.\n"; }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
<pre>Array ( [one] => 1 [two] => 2 [three] => 3 [seventeen] => 17 ) 1$a[one] => 1. $a[two] => 2. $a[three] => 3. $a[seventeen] => 17.