<?php
$testarr = array(
'advertiser' => array(
'id'=>345343,
'name'=>'Advertiser123',
'agency' => array(
'id'=>345343,
'name'=>'Agency456',
'organisation' => array(
'id'=>223334,
'name'=>'Organisation456'
)
)
)
);
function getkeypath($arr, $lookup)
{
if (in_array($lookup, $arr))
{
return array($lookup);
}
else
{
foreach ($arr as $key => $subarr)
{
if (is_array($subarr))
{
$ret = getkeypath($subarr, $lookup);
if ($ret)
{
$ret[] = $key;
return $ret;
}
}
}
}
return null;
}
echo '$testarr: ' . "\n";
print_r($testarr);
echo "\n" . '7: ' . "\n" . print_r(getkeypath($testarr, 223334), true) . "\n";
preferences:
52.09 ms | 402 KiB | 5 Q