Online PHP editor | rfc for sZVfi

@ 2014-08-07T12:52:40Z

<?php

$form_validation_rules = array(
            array('field' => 'email',       'label' => 'E-Mail-Adresse',    'rules' => 'trim|is_unique[bdb_users.email]|valid_email|required|xss_clean'),
            array('field' => 'first_name',  'label' => 'Vorname',           'rules' => 'trim|required|xss_clean'),
            array('field' => 'last_name',   'label' => 'Nachname',          'rules' => 'trim|required|xss_clean'),
            array('field' => 'tel',         'label' => 'Telefon',           'rules' => 'trim|required|xss_clean'),
            array('field' => 'address',     'label' => 'Adresse',           'rules' => 'trim|required|xss_clean'),
            array('field' => 'company',     'label' => 'Unternehmen',       'rules' => 'trim|required|xss_clean'),
            array('field' => 'password',    'label' => 'Passwort',          'rules' => 'trim|required|xss_clean'),
            array('field' => 'position',    'label' => 'Position',          'rules' => 'trim|xss_clean'),
            array('field' => 'department',  'label' => 'Abteilung',         'rules' => 'trim|xss_clean'),
            array('field' => 'credits',     'label' => 'Credits',           'rules' => 'trim|required|xss_clean|integer'),
        );

$x = array_map(function($element){return $element['field'];}, $form_validation_rules);

var_dump($x);

Output for git.master, git.master_jit, rfc.property-hooks: array(10) { [0]=> string(5) "email" [1]=> string(10) "first_name" [2]=> string(9) "last_name" [3]=> string(3) "tel" [4]=> string(7) "address" [5]=> string(7) "company" [6]=> string(8) "password" [7]=> string(8) "position" [8]=> string(10) "department" [9]=> string(7) "credits" }

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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