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@ 2024-07-08T22:31:23Z

<?php

$array = [
    ['in_user_id' => 157, 'st_meta_key' => 'city', 'st_meta_value' => 'jaipur'],
    ['in_user_id' => 157, 'st_meta_key' => 'latitude'],
    ['in_user_id' => 157, 'st_meta_key' => 'longitude'],
    ['in_user_id' => 203, 'st_meta_key' => 'city', 'st_meta_value' => 'Jaipur'],
    ['in_user_id' => 203, 'st_meta_key' => 'latitude', 'st_meta_value' => '26.8517972'],
    ['in_user_id' => 203, 'st_meta_key' => 'longitude', 'st_meta_value' => '75.7862232'],
    ['in_user_id' => 214, 'st_meta_key' => 'city', 'st_meta_value' => 'Jaipur'],
    ['in_user_id' => 214, 'st_meta_key' => 'latitude', 'st_meta_value' => '26.8517972'],
    ['in_user_id' => 214, 'st_meta_key' => 'longitude', 'st_meta_value' => '75.7862232']
];

$result = [];
foreach ($array as $row) {
    $result[$row['in_user_id']][$row['st_meta_key']] = $row['st_meta_value'] ?? '';
}
var_export($result);

Output for git.master_jit, git.master, rfc.property-hooks: array ( 157 => array ( 'city' => 'jaipur', 'latitude' => '', 'longitude' => '', ), 203 => array ( 'city' => 'Jaipur', 'latitude' => '26.8517972', 'longitude' => '75.7862232', ), 214 => array ( 'city' => 'Jaipur', 'latitude' => '26.8517972', 'longitude' => '75.7862232', ), )

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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

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