- var_dump: documentation ( source)
- json_decode: documentation ( source)
- var_export: documentation ( source)
<?php
$array = json_decode('{"id":[{"id":"217448625"},{"id":"177484962"},{"id":"575507011"},{"id":"162589600"},{"id":"339801850"},{"id":"806588415"},{"id":"442404184"},{"id":"107993689"}]}');
//print_r($array);
var_dump($array['id']);
$i=0;
foreach ($array as $element)
$newArray[0] = $element[0]['id'];
var_export($newArray);