3v4l.org

run code in 300+ PHP versions simultaneously

@ 2015-03-10T10:17:28Z

<?php

$testarr = array
(
    'advertiser' => array
    (
        'id' => 135234,
        'name' => 'Some Advertiser',
        'agency'
             => array
            (
                'id' => 137734,
                'name' => 'Some Agenecy',
                'organisation'
                    => array
                    (
                        'id' => 383734,
                        'name' => 'Some Organisation'
                    ),
            )
    )
);

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 '<br>' . 'Organisation: ' . '<br>' . print_r(getkeypath($testarr, '383734'), true) . '<br>';

Output for git.master, git.master_jit, rfc.property-hooks: $testarr: /nArray ( [advertiser] => Array ( [id] => 135234 [name] => Some Advertiser [agency] => Array ( [id] => 137734 [name] => Some Agenecy [organisation] => Array ( [id] => 383734 [name] => Some Organisation ) ) ) ) <br>Organisation: <br>Array ( [0] => 383734 [1] => organisation [2] => agency [3] => advertiser ) <br>

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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

preferences:dark modelive preview

59.93 ms | 402 KiB | 8 Q