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@ 2024-06-06T15:01:10Z

<?php
$r = new \Random\Randomizer();
$chars = 'abcdefghijklmnopqrstuvwxyz0123456789';
$lens = [10, 100, 1000, 1024 * 1024, 1024 * 1024 * 10];

// bcrypt
foreach ($lens as $len) {
    $pw = $r->getBytesFromString($chars, $len);
    $time = microtime(true);
    password_hash($pw, PASSWORD_DEFAULT);
    echo microtime(true) - $time . ' ms (bcrypt ' . strlen($pw) . " chars)\n";
}

// PBKDF2
foreach ($lens as $len) {
    $pw = $r->getBytesFromString($chars, $len);
    $time = microtime(true);
    hash_pbkdf2('sha256', $pw, 'salt', 100000);
    echo microtime(true) - $time . ' ms (PBKDF2 ' . strlen($pw) . " chars)\n";
}

// SHA-1
$time = microtime(true);
foreach ($lens as $len) {
    $pw = $r->getBytesFromString($chars, $len);
    $time = microtime(true);
    sha1($pw);
    echo microtime(true) - $time . ' ms (SHA-1 ' . strlen($pw) . " chars)\n";
}

Output for rfc.property-hooks: 0.23885107040405 ms (bcrypt 10 chars) 0.23790502548218 ms (bcrypt 100 chars) 0.23576402664185 ms (bcrypt 1000 chars) 0.23903298377991 ms (bcrypt 1048576 chars)
Process exited with code 137.

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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