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run code in 300+ PHP versions simultaneously

@ 2017-11-22T03:22:12Z

<?php
        //Enter your code here, enjoy!
$tests = [
    [ ['X'], ['X'] ],
    [ ['X'], ['X'], ['X'] ],
    [ [ 'X', '' ], [ '', 'X' ] ],
    [ ['X', 'Y', 'Z'], ['X', 'Y'], ['X']],
    [ ['X', 'Y'], ['X', 'Y'], ['X', 'Y'] ],
    [ ['X', 'Y', 'Z'], ['X', 'Y', 'Z'], ['X', 'Y', 'Z'] ],
    [ ['X', 'Y', 'Z', 'I', 'J'], ['X', 'Y', 'Z', 'I'], ['X', 'Y', 'Z', 'I'], ['X', 'Y', 'Z', 'I'], ['X', 'Y', 'Z'], ['X', 'Y', 'Z'] ],
];
array_map(function ($matrix) {
    solve($matrix);
}, $tests);


function solve($matrix){
    $master = [];
    $_matrix = [];
    foreach($matrix as $key => $array){
        $_matrix[$key] = array_combine($array,$array);
        $master += $_matrix[$key];
    }
    $default = array_fill_keys($master, 'null');
    
    $result = [];
    
    foreach($_matrix as $array){
        $result[] = array_values(array_merge($default, $array));
    }
    
    print_r($result);

}

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [0] => Array ( [0] => X ) [1] => Array ( [0] => X ) ) Array ( [0] => Array ( [0] => X ) [1] => Array ( [0] => X ) [2] => Array ( [0] => X ) ) Array ( [0] => Array ( [0] => X [1] => ) [1] => Array ( [0] => X [1] => ) ) Array ( [0] => Array ( [0] => X [1] => Y [2] => Z ) [1] => Array ( [0] => X [1] => Y [2] => null ) [2] => Array ( [0] => X [1] => null [2] => null ) ) Array ( [0] => Array ( [0] => X [1] => Y ) [1] => Array ( [0] => X [1] => Y ) [2] => Array ( [0] => X [1] => Y ) ) Array ( [0] => Array ( [0] => X [1] => Y [2] => Z ) [1] => Array ( [0] => X [1] => Y [2] => Z ) [2] => Array ( [0] => X [1] => Y [2] => Z ) ) Array ( [0] => Array ( [0] => X [1] => Y [2] => Z [3] => I [4] => J ) [1] => Array ( [0] => X [1] => Y [2] => Z [3] => I [4] => null ) [2] => Array ( [0] => X [1] => Y [2] => Z [3] => I [4] => null ) [3] => Array ( [0] => X [1] => Y [2] => Z [3] => I [4] => null ) [4] => Array ( [0] => X [1] => Y [2] => Z [3] => null [4] => null ) [5] => Array ( [0] => X [1] => Y [2] => Z [3] => null [4] => null ) )

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

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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

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