Online PHP editor | rfc for vh0Co

@ 2017-07-10T09:45:25Z

<?php

$data = [
    'ApplicantDetails_AdditionalApplicantDetails_OtherSurnames_OtherSurname' => [['name' => 'one'], ['name' => 'two']],
    'ApplicantDetails_AdditionalApplicantDetails_OtherNames' => [['surname' => 'three', 'forename' => 'forename'],['surname' => 'four']],
    'ApplicantDetails_AdditionalApplicantDetails_BirthSurname' => 'birthSurname',
    'ApplicantDetails_PresentSurname' => 'presentSurname'
];

$surnameKeys = [
    ['ApplicantDetails_AdditionalApplicantDetails_OtherSurnames_OtherSurname', 'name'],
    ['ApplicantDetails_AdditionalApplicantDetails_OtherNames', 'surname'],
    'ApplicantDetails_AdditionalApplicantDetails_BirthSurname',
    'ApplicantDetails_PresentSurname'
];

$something = [];

array_walk($surnameKeys, function ($keys) {
    var_dump($keys);
});

// array_map(function ($keys) use ($data) {
//     if (is_array($keys)) {
//         if (isset($data[$keys[0]])) {
//             $something[] = array_column($data[$keys[0]], $keys[1]);
//             continue;
//         }
//     }

//     if (isset($data[$keys])) {
//         $something[] = $data[$keys];
//     }
// }, $surnameKeys);

// var_dump($something);

// $uniq = array_unique($something);
// var_dump($uniq);

Output for git.master, git.master_jit, rfc.property-hooks: array(2) { [0]=> string(70) "ApplicantDetails_AdditionalApplicantDetails_OtherSurnames_OtherSurname" [1]=> string(4) "name" } array(2) { [0]=> string(54) "ApplicantDetails_AdditionalApplicantDetails_OtherNames" [1]=> string(7) "surname" } string(56) "ApplicantDetails_AdditionalApplicantDetails_BirthSurname" string(31) "ApplicantDetails_PresentSurname"

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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