3v4l.org

run code in 300+ PHP versions simultaneously

@ 2016-04-08T06:38:04Z

<?php

$lexer = [ // will be normalized from => to
    'Vorname' => 'Vorname',
    'Nachname' => 'Nachname',
    'Name' => 'Nachname',
];

$validator = [ // must be present
    'Vorname',
    'Nachname',
];

$data = [ // raw input
    'Vorname' => 'Max',
    'Name' => 'Mustermann',
    'Alter' => '32',
];

function normalize($data, $lexer){
    $result = [];
    foreach($data as $key => $val){
        if(isset($lexer[$key])){
            $result[$lexer[$key]] = $val;
        }
    }
    return $result;
}

echo 'translation ';
print_r($lexer);
echo 'validation ';
print_r($validator);
echo 'raw ';
print_r($data);
echo 'normalized ';
$normalized = normalize($data, $lexer);
print_r($normalized);
echo 'diff raw ';
print_r(array_diff(array_keys($data), $validator));
echo 'diff normalized ';
print_r(array_diff(array_keys($normalized), $validator));

Output for git.master, git.master_jit, rfc.property-hooks: translation Array ( [Vorname] => Vorname [Nachname] => Nachname [Name] => Nachname ) validation Array ( [0] => Vorname [1] => Nachname ) raw Array ( [Vorname] => Max [Name] => Mustermann [Alter] => 32 ) normalized Array ( [Vorname] => Max [Nachname] => Mustermann ) diff raw Array ( [1] => Name [2] => Alter ) diff normalized Array ( )

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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

preferences:dark modelive preview

22.84 ms | 402 KiB | 8 Q