3v4l.org

run code in 300+ PHP versions simultaneously

@ 2019-05-21T08:38:54Z

<?php
$arr = Array
(
    'Nishanth' => Array
        (

            '0' => Array
                (
                    'ID' => 3,
                    'username' => 'IronMan'
                ),

            '1' => Array
                (
                    'ID' => 5,
                    'username' => 'SpiderMan'
                ),

            '2' => Array
                (
                    'ID' => 8,
                    'username' => 'AntMan'
                ),

            '3' => Array
                (
                    'ID' => 10,
                    'username' => 'BatMan'
                ),

            '4' => Array
                (
                    'ID' => 11,
                    'username' => 'SuperMan'
                ),

        ),


    'IronMan' => Array
        (
            '0' => Array
                (
                    'ID' => 1,
                    'username' => 'Nishanth'
                ),

            '2' => Array
                (
                    'ID' => 5,
                    'username' => 'SpiderMan'
                ),

        ),

    'SpiderMan' => Array
        (
            '0' => Array
                (
                    'ID' => 1,
                    'username' => 'Nishanth'
                ),

            '1' => Array
                (
                    'ID' => 3,
                    'username' => 'IronMan'
                ),

            '2' => Array
                (
                    'ID' => 8,
                    'username' => 'AntMan'
                ),

            '3' => Array
                (
                    'ID' => 10,
                    'username' => 'BatMan'
                ),

            '4' => Array
                (
                    'ID' => 14,
                    'username' => 'Hulk'
                ),
        ),

    'AntMan' => Array
        (
            '0' => Array
                (
                    'ID' => 1,
                    'username' => 'Nishanth'
                ),

            '1' => Array
                (
                    'ID' => 10,
                    'username' => 'BatMan'
                ),
        ),

    'BatMan' => Array
        (
            '0' => Array
                (
                    'ID' => 1,
                    'username' => 'Nishanth'
                ),

            '1' => Array
                (
                    'ID' => 5,
                    'username' => 'SpiderMan',
                ),

            '2' => Array
                (
                    'ID' => 8,
                    'username' => 'AntMan'
                ),

            '3' => Array
                (
                    'ID' => 11,
                    'username' => 'SuperMan'
                ),
        ),

    'SuperMan' => Array
        (
            '0' => Array
                (
                    'ID' => 1,
                    'username' => 'Nishanth'
                ),

            '1' => Array
                (
                    'ID' => 10,
                    'username' => 'BatMan'
                ),
        ),

    'Hulk' => Array
        (
            '0' => Array
                (
                    'ID' => 5,
                    'username' => 'SpiderMan'
                )

        )
);
$res['MergedUser'] = [];
array_map(function($v) use (&$res){
   foreach($v as $value){
        if(!array_key_exists($value['ID'], $res['MergedUser']))
            $res['MergedUser'][$value['ID']] = $value;
   }
}, $arr);

print_r(array_values($res['MergedUser']));

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [0] => Array ( [ID] => 3 [username] => IronMan ) [1] => Array ( [ID] => 5 [username] => SpiderMan ) [2] => Array ( [ID] => 8 [username] => AntMan ) [3] => Array ( [ID] => 10 [username] => BatMan ) [4] => Array ( [ID] => 11 [username] => SuperMan ) [5] => Array ( [ID] => 1 [username] => Nishanth ) [6] => Array ( [ID] => 14 [username] => Hulk ) )

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 previewkey bindings

26.61 ms | 407 KiB | 5 Q