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@ 2024-05-31T02:59:52Z

<?php

$array1 = [
    ['date' => '1-Sep-2016', 'price1' => 98],
    ['date' => '1-Oct-2016', 'price1' => 77],
    ['date' => '1-Nov-2016', 'price1' => 87],
    ['date' => '1-Dec-2016', 'price1' => 88],
    ['date' => '1-Jan-2017', 'price1' => 91],
];

$array2 = [
    ['date' => '1-Feb-2016', 'price2' => 98],
    ['date' => '1-Mar-2016', 'price2' => 77],
    ['date' => '1-Apr-2016', 'price2' => 87],
    ['date' => '1-May-2016', 'price2' => 88],
    ['date' => '1-Jun-2016', 'price2' => 91],
    ['date' => '1-Jul-2016', 'price2' => 88],
    ['date' => '1-Aug-2016', 'price2' => 88],
    ['date' => '1-Sep-2016', 'price2' => 88],
    ['date' => '1-Oct-2016', 'price2' => 88]
];

$stamps = [];
$result = [];
foreach (array_merge($array1, $array2) as $row) {
    $stamps[$row['date']] = strtotime($row['date']);
    $result[$stamps[$row['date']]] = ($result[$stamps[$row['date']]] ?? []) + $row;
}
array_multisort($stamps, $result);
var_export($result);

Output for git.master, git.master_jit, rfc.property-hooks: array ( 0 => array ( 'date' => '1-Feb-2016', 'price2' => 98, ), 1 => array ( 'date' => '1-Mar-2016', 'price2' => 77, ), 2 => array ( 'date' => '1-Apr-2016', 'price2' => 87, ), 3 => array ( 'date' => '1-May-2016', 'price2' => 88, ), 4 => array ( 'date' => '1-Jun-2016', 'price2' => 91, ), 5 => array ( 'date' => '1-Jul-2016', 'price2' => 88, ), 6 => array ( 'date' => '1-Aug-2016', 'price2' => 88, ), 7 => array ( 'date' => '1-Sep-2016', 'price1' => 98, 'price2' => 88, ), 8 => array ( 'date' => '1-Oct-2016', 'price1' => 77, 'price2' => 88, ), 9 => array ( 'date' => '1-Nov-2016', 'price1' => 87, ), 10 => array ( 'date' => '1-Dec-2016', 'price1' => 88, ), 11 => array ( 'date' => '1-Jan-2017', 'price1' => 91, ), )

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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

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