- var_dump: documentation ( source)
<?php
$id_carrier_list = array();
$carriers = array(
array(
'id_carrier' => 'test1'
),
array(
'id_carrier' => 'test2'
),
array(
'id_carrier' => 'test3'
),
array(
'id_carrier' => 'test4'
),
array(
'id_carrier' => 'test5'
),
);
foreach($carriers as $carrier)
$id_carrier_list[] = $carrier['id_carrier'];
var_dump($id_carrier_list);