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@ 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'));

Output for git.master, git.master_jit, rfc.property-hooks: 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.

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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