Online PHP editor | rfc for hSSFJ

@ 2024-01-09T10:44:47Z

<?php

final class IndexRange
{
    /**
     * @param 0|positive-int $start
     * @param 0|positive-int $end
     */
    public function __construct(public int $start, public int $end)
    {
    }
}

function acceptOne($a) {};
function acceptTwo($a, $b) {};

$t = microtime(true);
for ($i = 0; $i < 100_000; $i++) {
    $start = $i;
    $end = $i;
    acceptTwo($start, $end);
}
echo '2 vars: ' . round((microtime(true) - $t) * 1000, 2) . " ms\n";

$t = microtime(true);
for ($i = 0; $i < 100_000; $i++) {
    $rangeArr = [$i, $i];
    acceptOne($rangeArr);
}
echo 'range arr: ' . round((microtime(true) - $t) * 1000, 2) . " ms\n";

$t = microtime(true);
for ($i = 0; $i < 100_000; $i++) {
    $rangeObj = new IndexRange($i, $i);
    acceptOne($rangeObj);
}
echo 'range obj: ' . round((microtime(true) - $t) * 1000, 2) . " ms\n";

Output for git.master: 2 vars: 3.53 ms range arr: 8.87 ms range obj: 16.84 ms

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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