- var_dump: documentation ( source)
- array_search: documentation ( source)
- in_array: documentation ( source)
- array_diff: documentation ( source)
<?php
$newarray = array('489289', '536516', '332833', '536516');
$rockin = array(
'489289' => array('536516','value1'),
'332833' => array('536516'),
);
foreach ($rockin as $array) {
foreach ($array as $value) {
if (in_array($value, $newarray)) {
$key = array_search($value, $array);
var_dump($key);
$newarray = array_diff($newarray, array($key));
break;
}
}
}
var_dump($newarray);