Online PHP editor | rfc for tJGH8

@ 2025-03-23T00:30:29Z

<?php
function minMax(array $arr, int $left, int $right, &$minVal, &$maxVal) {
    if ($left === $right) {
        $minVal = $arr[$left];
        $maxVal = $arr[$left];
    } elseif (($right - $left) === 1) {
        $minVal = ($arr[$left] <= $arr[$right]) ? $arr[$left] : $arr[$right];
        $maxVal = ($arr[$left] <= $arr[$right]) ? $arr[$right] : $arr[$left];
    } else {
        $mid = (int)(($left + $right) / 2);
        minMax($arr, $left, $mid, $minVal, $maxVal);
        $minVal2 = null;
        $maxVal2 = null;
        minMax($arr, $mid + 1, $right, $minVal2, $maxVal2);
        $minVal = ($minVal2 < $minVal) ? $minVal2 : $minVal;
        $maxVal = ($maxVal2 > $maxVal) ? $maxVal2 : $maxVal;
    }
}

$arr = [3, 1, 5, 2, 9, 7];
$left = 0;
$right = count($arr) - 1;
$minVal = null;
$maxVal = null;
minMax($arr, $left, $right, $minVal, $maxVal);

echo $minVal, "\n";
echo $maxVal, "\n";

Output for git.master, git.master_jit: 1 9

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2022-12-01 RFC: Property hooks - included in PHP 8.4
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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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