How to parse multidimensional json array with php
<?php
$url = file_get_contents("http://example.com/file.json");
$results = json_decode($url, $depth = 1); /*depth value could be the level you want to reach */
print_r($results); /* this if you want to check the results */
foreach($results['voice_level_01'] as $result)
{
/* $result of second level voice */
echo $results['voice_level_02'].'<br/>';
}
?>