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@ 2022-10-20T10:22:27Z

<?php

$first = [
    3 => [['id' => 1, 'number' => 0, 'time' => 40,]],
    4 => [['id' => 2, 'number' => 0, 'time' => 40,]],
    5 => [['id' => 3, 'number' => 0, 'time' => 40,]],
    6 => [['id' => 1, 'number' => 0, 'time' => 41,]],
    7 => [['id' => 2, 'number' => 0, 'time' => 41,]],
    8 => [['id' => 3, 'number' => 0, 'time' => 41,]],
];

$second = [
    3 => ['id' => '1', 'number' => '3785', 'time' => '40'],
    4 => ['id' => '2', 'number' => '1574', 'time' => '40'],
    5 => ['id' => '1', 'number' => '2954', 'time' => '41'],
    6 => ['id' => '2', 'number' => '2463', 'time' => '41'],
];

$map = [];
foreach ($first as $k => [['id' => $id, 'time' => $time]]) {
    $map["{$id}_{$time}"] = $k;
}

foreach ($second as $row) {
    $key = $map["{$row['id']}_{$row['time']}"];
    $first[$key] = $row;
}
var_export($first);

Output for git.master, git.master_jit, rfc.property-hooks: array ( 3 => array ( 'id' => '1', 'number' => '3785', 'time' => '40', ), 4 => array ( 'id' => '2', 'number' => '1574', 'time' => '40', ), 5 => array ( 0 => array ( 'id' => 3, 'number' => 0, 'time' => 40, ), ), 6 => array ( 'id' => '1', 'number' => '2954', 'time' => '41', ), 7 => array ( 'id' => '2', 'number' => '2463', 'time' => '41', ), 8 => array ( 0 => array ( 'id' => 3, 'number' => 0, 'time' => 41, ), ), )

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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