3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('id'=>array('1','2'),'post'=>array('tes','doang')); $placeholders = array(); $pkeys = array(); foreach($array as $column => $value) { foreach ($value as $key => $value) { $pkey = ':' . $column . $key; $placeholders[$pkey] = $value; $pkeys[] = $pkey; } } $value = $pkeys;
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
preferences:
182.61 ms | 406 KiB | 328 Q