Online PHP editor | rfc for dcSNo

@ 2014-12-09T17:12:27Z

<?php



$muLevelIds = [];

$subjectLevelIds = [1,6,7,8];

$occLevelIds = [6,7];

var_dump(array_union($muLevelIds, $subjectLevelIds, $occLevelIds));


function array_union($muLevelIds, $subjectLevelIds, $occLevelIds) {
    
                $allLevelIds = [1,6,7,8,9];
                
                if (!empty($muLevelIds) && !empty($subjectLevelIds) && !empty($occLevelIds)) {
                    $combined = array_intersect($allLevelIds, $muLevelIds, $subjectLevelIds, $occLevelIds);
                } elseif (empty($muLevelIds) && !empty($subjectLevelIds) && !empty($occLevelIds)) {
                    $combined = array_intersect($allLevelIds, $subjectLevelIds, $occLevelIds);
                } elseif (!empty($muLevelIds) && empty($subjectLevelIds) && !empty($occLevelIds)) {
                    $combined = array_intersect($allLevelIds, $muLevelIds, $occLevelIds);
                } elseif (!empty($muLevelIds) && !empty($subjectLevelIds) && empty($occLevelIds)) {    
                    $combined = array_intersect($allLevelIds, $muLevelIds, $subjectLevelIds);
                }
                
                return $combined;
                
                
}

Output for git.master, git.master_jit, rfc.property-hooks: array(2) { [1]=> int(6) [2]=> int(7) }

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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