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@ 2023-11-02T08:46:44Z

<?php

$array = [
    'abc' => [
        [
            'foo' => '*',
            'action' => 'Read',
            'resource' => [
                'name' => 'name_1',
                'patternType' => 'fixed',
                'type' => 'partition',
            ],
        ],
        [
            'foo' => '*',
            'action' => 'Write',
            'resource' => [
                'name' => 'name_1',
                'patternType' => 'fixed',
                'type' => 'partition',
            ],
        ],
        [
            'foo' => '*',
            'action' => 'Read',
            'resource' => [
                'name' => 'name_2',
                'patternType' => 'fixed',
                'type' => 'partition',
            ],
        ],
        [
            'foo' => '*',
            'action' => 'Alter',
            'resource' => [
                'name' => 'name_2',
                'patternType' => 'fixed',
                'type' => 'partition',
            ],
        ],
    ],
];

foreach ($array as $key => &$sets) {
    foreach ($sets as $i => &$set) {
        $id = $set['resource']['name'];
        if (!isset($ref[$id])) {
            $set['action'] = (array) $set['action'];
            $ref[$id] = &$set['action'];
        } else {
            $ref[$id][] = $set['action'];
            unset($array[$key][$i]);
        }
    }
}
var_export($array);

Output for git.master, git.master_jit, rfc.property-hooks: array ( 'abc' => array ( 0 => array ( 'foo' => '*', 'action' => array ( 0 => 'Read', 1 => 'Write', ), 'resource' => array ( 'name' => 'name_1', 'patternType' => 'fixed', 'type' => 'partition', ), ), 2 => array ( 'foo' => '*', 'action' => array ( 0 => 'Read', 1 => 'Alter', ), 'resource' => array ( 'name' => 'name_2', 'patternType' => 'fixed', 'type' => 'partition', ), ), ), )

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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