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@ 2015-03-23T13:35:00Z

<?php

$tmp = [
    'email' => 'email',
    'uuid' => 'uuid',
        'format' => 'format',
            'adress' => 'adress',
                'lastname' => 'lastname',
                    'firstname' => 'firstname',
    ];


$users[] = array(
                    'ckey'              => strlen(trim($tmp['uuid'])) ? $tmp['uuid'] : 'test',
                    'language'          => isset($tmp['language'])? trim($tmp['language']) : 'de',
                    'newsletter_format' => isset($tmp['format'])? trim(strtolower($tmp['format'])) : 'html',
                    'adress'            => isset($tmp['adress'])? trim($tmp['adress']) : '',
                    'last_name'         => isset($tmp['lastname'])? trim($tmp['lastname']) : '',
                    'first_name'        => isset($tmp['firstname'])? trim($tmp['firstname']) : '',
                    'email'             => trim($tmp['email']),
                    'mobile'            => '0',
                );
                
                
                var_dump($users);

Output for git.master, git.master_jit, rfc.property-hooks: array(1) { [0]=> array(8) { ["ckey"]=> string(4) "uuid" ["language"]=> string(2) "de" ["newsletter_format"]=> string(6) "format" ["adress"]=> string(6) "adress" ["last_name"]=> string(8) "lastname" ["first_name"]=> string(9) "firstname" ["email"]=> string(5) "email" ["mobile"]=> string(1) "0" } }

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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