3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $customerDetails = array(); $customerDetails['billing']['firstname'] = "Sid"; $customerDetails['billing']['middlename'] = "R"; $customerDetails['billing']['lastname'] = "McLaughlin"; $customerDetails['billing']['company'] = NULL; foreach ($customerDetails['billing'] as $key => $value) { echo "Key: $key; Value: $value<br />\n"; }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Key: firstname; Value: Sid<br /> Key: middlename; Value: R<br /> Key: lastname; Value: McLaughlin<br /> Key: company; Value: <br />