3v4l.org

run code in 300+ PHP versions simultaneously

@ 2018-10-22T12:54:00Z

<?php
$sizes = [
            '200',
            '195',
            '190',
            '188',
            '186',
            '184',
            '182',
            '180',
            '178',
            '176',
            '174',
            '172',
            '170',
            '165',
            '160',
        ];
        sort($sizes);
        $sizes = array_combine($sizes, $sizes);
        
        $keyRange = [];
        foreach($sizes as $key => &$size) {
            if (isset($sizes[$key+1])) {
                $sizes[$key] = range($size, $sizes[$key+1]-1);    
            }
            
        }
        var_dump($sizes);
        $misterKeysRange = $sizes;
        $misterKeys = [];
        foreach($misterKeysRange as $value => $keys) {
            $values = array_map(function() use ($value){
                return $value;
            }, $keys);
            $arr = array_combine($keys, $values);
            //var_dump($arr);
            $misterKeys = $misterKeys+$arr;
        }
        var_dump($misterKeys);

Output for git.master, git.master_jit, rfc.property-hooks: array(15) { [160]=> string(3) "160" [165]=> string(3) "165" [170]=> string(3) "170" [172]=> string(3) "172" [174]=> string(3) "174" [176]=> string(3) "176" [178]=> string(3) "178" [180]=> string(3) "180" [182]=> string(3) "182" [184]=> string(3) "184" [186]=> string(3) "186" [188]=> string(3) "188" [190]=> string(3) "190" [195]=> string(3) "195" [200]=> &string(3) "200" } Fatal error: Uncaught TypeError: array_map(): Argument #2 ($array) must be of type array, string given in /in/DPdJR:33 Stack trace: #0 /in/DPdJR(33): array_map(Object(Closure), '160') #1 {main} thrown in /in/DPdJR on line 33
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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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

57.44 ms | 402 KiB | 8 Q