3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $testArray = array( 'router' => array( 'format' => 'xml', ), ); $path = 'router.format'; $result = $testArray; foreach(explode('.', $path) as $key) { if(isset($result[$key])) { $result = $result[$key]; } } print_r($result);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
xml