<?php
function coolPluck($array, $lookup) {
$output = array();
foreach($array as $k => $v) {
if($k === $lookup) {
$output[$k] = $v;
}
if(is_array($v)) {
$results = coolPluck($v, $lookup);
if(isset($results[$lookup]) && isset($output[$lookup])) {
$output[$lookup] = array($output[$lookup], $results[$lookup]);
}
else {
$output = array_merge($output, $results);
}
}
}
return $output;
}
$testArray = array('test' => array('percy' => array('percy' => 'hatcherson'), 'percy' => array('mitchell', 'anderson')));
var_dump(coolPluck($testArray, 'percy'));
- Output for 5.3.4 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- array(1) {
["percy"]=>
array(2) {
[0]=>
string(8) "mitchell"
[1]=>
string(8) "anderson"
}
}
preferences:
197.12 ms | 404 KiB | 253 Q