@ 2013-10-09T19:11:54Z <?php
function coolPluck($array, $lookup) {
$output = array();
foreach($array as $k => $v) {
if($k === $lookup) {
$output[$k+1] = $v;
}
if(is_array($v)) {
$results = coolPluck($v, $lookup);
if(isset($results[$lookup]) && isset($output[$lookup])) {
$output = array_merge((array) $results[$lookup], (array) $output[$lookup]);
}
else {
$output = array_merge($results, $output);
}
}
}
return $output;
}
$testArray = array('test' => array('percy' => array('percy' => 'hatcherson'), 'percy' => array('mitchell', 'anderson')));
var_dump(coolPluck($testArray, 'test'));
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Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 Fatal error: Uncaught TypeError: Unsupported operand types: string + int in /in/js3Gu:9
Stack trace:
#0 /in/js3Gu(33): coolPluck(Array, 'test')
#1 {main}
thrown in /in/js3Gu on line 9
Process exited with code 255 . Output for 7.1.0 - 7.1.25 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.33 , 7.4.0 - 7.4.33 Warning: A non-numeric value encountered in /in/js3Gu on line 9
array(1) {
[0]=>
array(1) {
["percy"]=>
array(2) {
[0]=>
string(8) "mitchell"
[1]=>
string(8) "anderson"
}
}
}
Output for 4.3.0 - 4.3.11 , 4.4.0 - 4.4.9 , 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.0 - 5.5.36 , 5.6.0 - 5.6.28 , 7.0.0 - 7.0.20 array(1) {
[0]=>
array(1) {
["percy"]=>
array(2) {
[0]=>
string(8) "mitchell"
[1]=>
string(8) "anderson"
}
}
}
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