Online PHP editor | perf for b3Plj

@ 2024-11-04T19:23:29Z

<?php

$userId = '7788990011223344551';
$short_username = 'zerocool95';
$long_username = 'zerocool95-Y3Jhc2ggb3ZlcnJpZGUgaXMgcmVhbGx5IHplcm8gY29vbA';
$password = 'Mess with the best, die like the rest.';

echo "Using short username\n";
$combined = $userId . $short_username . $password;

$hash = password_hash(
	$combined,
	PASSWORD_BCRYPT,
	[
		'cost' => 12
	]
);

echo $hash . "\n";

if ( password_verify( $combined, $hash ) ) {
	echo "Correct user id, username, password combination\n";
} else {
	echo "Incorrect combination\n";
}

$bad_combination = $userId . $short_username . 'not-my-password';
if ( password_verify( $bad_combination, $hash ) ) {
	echo "Correct user id, username, password combination\n";
} else {
	echo "Incorrect combination\n";
}

// Output
// $2y$12$OSlXjZirMYlaKtXqMTr1uePNIEEsxS4sDQHCpfg.vC/Aw9SBaEvBS
// Correct user id, username, password combination
// Incorrect combination


echo "\n---\n";


// Now try it with the long, 52+ characters, username
echo "Using LONG short username\n";
$combined = $userId . $long_username . $password;

$hash = password_hash(
	$combined,
	PASSWORD_BCRYPT,
	[
		'cost' => 12
	]
);

echo $hash . "\n";

if ( password_verify( $combined, $hash ) ) {
	echo "Correct user id, username, password combination\n";
} else {
	echo "Incorrect combination\n";
}

$bad_combination = $userId . $long_username . 'not-my-password';
if ( password_verify( $bad_combination, $hash ) ) {
	echo "Correct user id, username, password combination\n";
} else {
	echo "Incorrect combination\n";
}

// Output
// $2y$12$p2xn6C0duRrnpjFQWTBCJe7hjlIq0GZHwmwRdAUgeOD30a5T85V/G
// Correct user id, username, password combination
// Correct user id, username, password combination

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
8.3.13	0.021	1.223	17.20
8.3.12	0.023	1.225	16.22
8.3.11	0.027	1.217	16.35
8.3.10	0.023	1.197	16.66
8.3.9	0.023	1.229	16.63
8.3.8	0.040	1.208	16.73
8.3.7	0.020	1.198	16.48
8.3.6	0.027	1.232	16.29
8.3.5	0.027	1.209	16.63
8.3.4	0.030	1.199	17.11
8.3.3	0.013	1.203	17.67
8.3.2	0.027	1.240	17.30
8.3.1	0.017	1.228	17.72
8.3.0	0.000	1.209	19.35
8.2.25	0.027	1.201	16.34
8.2.24	0.037	1.215	16.33
8.2.23	0.013	1.233	16.63
8.2.22	0.017	1.199	16.46
8.2.21	0.030	1.229	16.27
8.2.20	0.020	1.202	16.31
8.2.19	0.007	1.208	16.80
8.2.18	0.017	1.200	16.52
8.2.17	0.027	1.236	17.39
8.2.16	0.013	1.244	17.72
8.2.15	0.026	1.203	17.49
8.2.14	0.033	1.235	17.50
8.2.13	0.007	1.212	17.48
8.2.12	0.013	1.204	17.60
8.2.11	0.043	1.224	17.58
8.2.10	0.033	1.226	17.34
8.2.9	0.013	1.201	17.59
8.2.8	0.033	1.213	17.63
8.2.7	0.017	1.204	17.43
8.2.6	0.023	1.228	17.40
8.2.5	0.017	1.239	17.64
8.2.4	0.020	1.225	17.30
8.2.3	0.030	1.212	17.34
8.2.2	0.033	1.198	17.41
8.2.1	0.013	1.202	17.30
8.2.0	0.010	1.206	17.52
8.1.30	0.010	1.256	16.18
8.1.29	0.017	1.238	16.18
8.1.28	0.013	1.201	16.18
8.1.27	0.040	1.218	17.22
8.1.26	0.023	1.194	17.58
8.1.25	0.030	1.226	17.26
8.1.24	0.030	1.223	17.30
8.1.23	0.030	1.239	17.34
8.1.22	0.013	1.202	17.27
8.1.21	0.020	1.210	17.09
8.1.20	0.023	1.195	17.11
8.1.19	0.010	1.206	17.21
8.1.18	0.020	1.230	17.22
8.1.17	0.013	1.241	16.84
8.1.16	0.020	1.207	16.96
8.1.15	0.027	1.220	17.39
8.1.14	0.010	1.205	16.94
8.1.13	0.013	1.207	17.12
8.1.12	0.013	1.206	17.49
8.1.11	0.017	1.196	17.10
8.1.10	0.033	1.210	17.13
8.1.9	0.007	1.209	17.29
8.1.8	0.013	1.258	17.15
8.1.7	0.036	1.214	17.27
8.1.6	0.033	1.232	17.22
8.1.5	0.007	1.199	19.09
8.1.4	0.013	1.237	17.40
8.1.3	0.003	1.205	19.16
8.1.2	0.010	1.250	19.41
8.1.1	0.013	1.232	17.26
8.1.0	0.007	1.203	17.37

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