3v4l.org

run code in 300+ PHP versions simultaneously

@ 2020-11-05T03:01:12Z

<?php

$array = array (
    0 => 
    array (
        'MACHINE' => 'A1',
        'LOT' => 'B1077',
        'slot' => 1
    ),
    1 => 
    array (
        'MACHINE' => 'A2',
        'LOT' => 'B0229',
        'slot' => 2
    ),
    2 => 
    array (
        'MACHINE' => 'A2',
        'LOT' => 'B0132',
        'slot' => 2
    ),
    3 => 
    array (
        'MACHINE' => 'A2',
        'LOT' => 'B3967',
        'slot' => 2
    ),
    4 => 
    array (
        'MACHINE' => 'A3',
        'LOT' => 'B2644',
        'slot' => 3
    )
);

$temp = array();
foreach ($array as $v) {
    $key = $v['MACHINE'] . '#' . $v['slot'];
    if (!isset($temp[$key])) {
        $temp[$key] = $v;
    }
    else {
        $temp[$key]['Duplicate'][] = $v['LOT'];
    }
}
foreach ($temp as &$v) {
    if (isset($v['Duplicate'])) $v['Duplicate'] = implode(', ', $v['Duplicate']);
}
$result = array_values($temp);
print_r($result);

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [0] => Array ( [MACHINE] => A1 [LOT] => B1077 [slot] => 1 ) [1] => Array ( [MACHINE] => A2 [LOT] => B0229 [slot] => 2 [Duplicate] => B0132, B3967 ) [2] => Array ( [MACHINE] => A3 [LOT] => B2644 [slot] => 3 ) )

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

2022-12-01 RFC: Property hooks - included in PHP 8.4
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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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

55.36 ms | 406 KiB | 5 Q