3v4l.org

run code in 300+ PHP versions simultaneously

@ 2016-11-24T11:31:09Z

<?php

$consumption = [
    'MONDAY'    => [
        'REFRIGERATOR'   => [
            3,
            9,
            7,
        ],
        'WASHINGMACHINE' => [
            2,
            4,
            2,
            8,
        ],
    ],
    'TUESDAY'   => [
        'REFRIGERATOR' => [
            5,
            3,
            8,
        ],
        'OVEN'         => [
            4,
            1,
            4,
        ],
    ],
    'WEDNESDAY' => [
        'TV'           => [
            6,
            9,
        ],
        'REFRIGERATOR' => [
            2,
            3,
            5,
            2,
        ],
    ],
    'THURSDAY'  => [
        'TV'  => [
            5,
            3,
            3,
            2,
        ],
        'FAN' => [
            4,
            9,
            8,
            5,
        ],
    ],
    'FRIDAY'    => [
        'WASHINGMACHINE' => [
            8,
            5,
        ],
        'OVEN'           => [
            3,
            9,
            7,
        ],
    ],
]; 
$result = [];
foreach($consumption as $v)
{
    foreach($v as $v_k => $v_v)
    {
        if(isset($result[$v_k]))
            $result[$v_k] += array_sum($v_v);
        else
            $result[$v_k] = array_sum($v_v);
    }
}

print_r($result);

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [REFRIGERATOR] => 47 [WASHINGMACHINE] => 29 [OVEN] => 28 [TV] => 28 [FAN] => 26 )

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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

67.2 ms | 401 KiB | 8 Q