3v4l.org

run code in 300+ PHP versions simultaneously

@ 2019-05-27T12:53:00Z

<?php
$array = [
    ['App', 'Classes', 'Auth'],
    ['App', 'Classes', 'Auth'],
    ['App', 'Classes', 'Middleware'],
    ['App', 'Classes', 'Phone'],
    ['App', 'Classes', 'Auth'],
    ['App', 'Mail'],
    ['App', 'Mail', 'Sender'],
    ['App', 'Box'],
];
$results = json_decode(json_encode($array));
$tree    = null;
foreach ($results as $result) {
    $thisref                          = &$refs->{$result[0]};
    $tree->{$result[0]}               = &$thisref;
    $thisref                          = &$refs->{$result[1]};
    $tree->{$result[0]}->{$result[1]} = &$thisref;
    if (!empty($result[2])) {
        $thisref                                        = &$refs->{$result[2]};
        $refs->{$result[0]}->{$result[1]}[] = $result[2];//&$thisref;
        $refs->{$result[0]}->{$result[1]} = array_unique($refs->{$result[0]}->{$result[1]});
    }

}
print_r(json_decode(json_encode($tree), true));

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught Error: Attempt to modify property "App" on null in /in/2udcX:15 Stack trace: #0 {main} thrown in /in/2udcX on line 15
Process exited with code 255.

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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

57.4 ms | 401 KiB | 8 Q