3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array('order_source' => array('google','facebook'), 'order_medium' => 'google-text'); //echo http_build_query($arr); function bqs($array, $qs='') { foreach($array as $par => $val) { if(is_array($val)) { bqs($val, $qs); } else { $qs .= $par.'='.$val.'&'; } } return $qs; } $qs = bqs($arr);
based on 6LV8G
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Output for hhvm-3.10.0

Process exited with code 153.