Online PHP editor | rfc for joZNJ

@ 2017-11-06T18:24:31Z

<?php

function array_make_square(array &$array, $fill = ' ') {
    $pad = count(array_keys($array));
    foreach ($array as &$row) {
        $row = array_pad($row, $pad, $fill);
    }
}

function array_organize(array &$outer) {
    $offset = 0;
    foreach ($outer as &$inner) {
        sort($inner);
        array_rotate($inner, $offset++);
    }
}

function array_rotate(array &$array, $offset) {
    foreach (array_slice($array, 0, $offset, true) as $key => $val) {
        unset($array[$key]);
        $array[$key] = $val;
    }
}

function solve($test) {
    array_make_square($test);
    array_organize($test);
    return $test;
}

function display($outer) {
    echo "[\n";
    foreach ($outer as $row => $inner) {
        echo "  $row => ['" . implode("', '", $inner) . "']\n";
    }
    echo "]\n";
}

$tests = [
    [ ['X'], ['X'], ['X'] ],
    [ ['X', 'Y'], ['X', 'Y'], ['X', 'Y'] ],
    [ ['X', 'Y', 'Z'], ['X', 'Y', 'Z'], ['X', 'Y', 'Z'] ],
];
array_map('display', array_map('solve', $tests));

Output for git.master, git.master_jit, rfc.property-hooks: [ 0 => [' ', ' ', 'X'] 1 => [' ', 'X', ' '] 2 => ['X', ' ', ' '] ] [ 0 => [' ', 'X', 'Y'] 1 => ['X', 'Y', ' '] 2 => ['Y', ' ', 'X'] ] [ 0 => ['X', 'Y', 'Z'] 1 => ['Y', 'Z', 'X'] 2 => ['Z', 'X', 'Y'] ]

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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