3v4l.org

run code in 300+ PHP versions simultaneously

@ 2022-06-26T21:23:55Z

<?php
$newArr = array (
    100 => 
    array (
        1 => 
        array (
            'AVA_Date' => '2019-04-18',
            'ROO_Id' => 100,
            'RAT_Id' => 9
        ),
        2 => 
        array (
            'AVA_Date' => '2019-04-20',
            'ROO_Id' => 100,
            'RAT_Id' => 10
        ),
        4 => 
        array (
            'AVA_Date' => '2019-04-21',
            'ROO_Id' => 100,
            'RAT_Id' => 10
        ),
        7 => 
        array (
            'AVA_Date' => '2019-04-22',
            'ROO_Id' => 100,
            'RAT_Id' => 9
        )
    )
);

$result = [];
foreach ($newArr as $rooId => $rows) {
    $groups = [];
    foreach ($rows as $row) {
        if (!isset($groups[$row['RAT_Id']])) {
            $row['AVA_Date'] = (array) $row['AVA_Date'];
            $groups[$row['RAT_Id']] = $row;
        } else {
            $groups[$row['RAT_Id']]['AVA_Date'][] = $row['AVA_Date'];
        }
    }
    $result[$rooId] = array_values($groups);
}
var_export($result);

Output for git.master, git.master_jit, rfc.property-hooks: array ( 100 => array ( 0 => array ( 'AVA_Date' => array ( 0 => '2019-04-18', 1 => '2019-04-22', ), 'ROO_Id' => 100, 'RAT_Id' => 9, ), 1 => array ( 'AVA_Date' => array ( 0 => '2019-04-20', 1 => '2019-04-21', ), 'ROO_Id' => 100, 'RAT_Id' => 10, ), ), )

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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

55.09 ms | 402 KiB | 8 Q