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@ 2023-09-22T12:39:23Z

<?php

$d =  [array
    (
        77 => Array
            (
                'Bold Condensed',
                'Bold Condensed 2',
                'Bold Condensed 3'
            )
    ),
    array
    (
        77 => array
            (
                'Bold Condensed'
            ),
        136 => array
            (
                'Regular'
            )
    ),
    array
    (
        77 => array
            (
                'Bold Condensed (1, 2, 3)'
            ),
        168 => array
            (
                'Regular',
                'Bold'
            )
    )];
    
$result = [];

foreach($d as $subs){
    foreach($subs as $id => $values){
        $result[ $id ] = array_merge($result[ $id ] ?? [], $values);
    }
}

$result = array_map(fn($v) => array_unique($v), $result);

print_r($result);

Output for git.master, git.master_jit: /bin/php-git-master: error while loading shared libraries: libonig.so.5: cannot open shared object file: No such file or directory
Process exited with code 127.
Output for rfc.property-hooks: Array ( [77] => Array ( [0] => Bold Condensed [1] => Bold Condensed 2 [2] => Bold Condensed 3 [4] => Bold Condensed (1, 2, 3) ) [136] => Array ( [0] => Regular ) [168] => Array ( [0] => Regular [1] => Bold ) )

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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