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<?php function getCryptedPassword($plaintext, $salt = '', $encryption = 'crypt-blowfish', $show_encrypt = false) { // mimic the getSalt function so we can use it in the example. if ($salt) { $salt = substr(preg_replace('|^{crypt}|i', '', $salt), 0, 16); } else { if (function_exists('random_bytes')) { $salt = '$2$' . substr(md5(random_bytes(16)), 0, 12) . '$'; } else { // Fake the salt result (a previously generated salt using https://github.com/paragonie/random_compat ) $salt = '$2$9936b047ea8b$'; } } // Encrypt the password. switch ($encryption) { case 'plain': return $plaintext; case 'sha': $encrypted = base64_encode(mhash(MHASH_SHA1, $plaintext)); return ($show_encrypt) ? '{SHA}' . $encrypted : $encrypted; case 'crypt': case 'crypt-des': case 'crypt-md5': case 'crypt-blowfish': return ($show_encrypt ? '{crypt}' : '') . crypt($plaintext, $salt); case 'md5-hex': default: $encrypted = ($salt) ? md5($plaintext . $salt) : md5($plaintext); return ($show_encrypt) ? '{MD5}' . $encrypted : $encrypted; } } $plaintext = 'mySuperSecretPassword'; if (function_exists('random_bytes')) { $salt = '$2$' . substr(md5(random_bytes(16)), 0, 12) . '$'; //$salt = '$2y$09$anexampl$'; } else { // Fake the salt result (a randomly created salt using https://github.com/paragonie/random_compat ) // $salt = '$2$9936b047ea8b$'; $salt = '$2y$09$anexampl$'; } echo 'salt length = ' . strlen($salt) . "\n"; echo strlen(crypt($plaintext, $salt)) . "\n"; echo crypt('U*U', '$2a$CCCCCCCCCCCCCCCCCCCCC.E5YPO9kmyuRGyh0XouQYb4YMJKvyOeW') . "\n"; echo crypt($plaintext, $salt) . "\n"; echo strlen(getCryptedPassword($plaintext, $salt, 'crypt-blowfish')) . "\n"; echo getCryptedPassword($plaintext, $salt, 'crypt-blowfish');

Version	System time (s)	User time (s)	Memory (MiB)
7.3.1	0.000	0.015	17.03
7.3.0	0.009	0.006	16.58
7.2.13	0.003	0.013	17.16
7.2.12	0.000	0.014	17.04
7.2.11	0.007	0.010	17.20
7.2.10	0.000	0.015	16.94
7.2.9	0.004	0.008	17.32
7.2.8	0.008	0.004	16.82
7.2.7	0.000	0.010	17.19
7.2.6	0.006	0.003	17.18
7.2.5	0.007	0.007	17.11
7.2.4	0.006	0.006	17.04
7.2.3	0.003	0.009	17.28
7.2.2	0.007	0.010	17.00
7.2.1	0.000	0.013	16.92
7.2.0	0.009	0.005	18.41
7.1.25	0.009	0.003	15.71
7.1.10	0.004	0.008	18.49
7.1.7	0.003	0.006	17.47
7.1.6	0.010	0.013	17.37
7.1.5	0.012	0.012	17.08
7.1.0	0.007	0.073	22.44
7.0.20	0.018	0.003	14.90
7.0.12	0.013	0.057	20.23
7.0.11	0.017	0.073	20.20
7.0.10	0.013	0.077	20.34
7.0.9	0.007	0.067	20.38
7.0.8	0.023	0.057	20.41
7.0.7	0.007	0.060	20.30
7.0.6	0.010	0.060	20.23
7.0.5	0.047	0.080	20.40
7.0.4	0.040	0.067	20.42
7.0.3	0.040	0.090	20.31
7.0.2	0.080	0.080	20.32
7.0.1	0.037	0.067	20.33
7.0.0	0.043	0.067	20.24
5.6.26	0.017	0.220	21.03
5.6.25	0.013	0.230	21.13
5.6.24	0.000	0.240	21.14
5.6.23	0.027	0.217	21.11
5.6.22	0.003	0.240	21.04
5.6.21	0.030	0.233	21.02
5.6.20	0.017	0.243	21.05
5.6.19	0.007	0.227	21.05
5.6.18	0.007	0.240	20.90
5.6.17	0.010	0.257	20.99
5.6.16	0.007	0.227	21.07
5.6.15	0.027	0.220	21.06
5.6.14	0.007	0.237	20.89
5.6.13	0.010	0.223	21.07
5.6.12	0.013	0.223	20.87
5.6.11	0.020	0.253	21.03
5.6.10	0.003	0.243	21.07
5.6.9	0.013	0.220	21.07
5.6.8	0.010	0.223	20.26
5.6.7	0.010	0.217	20.42
5.6.6	0.010	0.220	20.45
5.6.5	0.020	0.220	20.18
5.6.4	0.030	0.203	20.21
5.6.3	0.007	0.217	20.46
5.6.2	0.000	0.223	20.23
5.6.1	0.017	0.207	20.34
5.6.0	0.007	0.220	20.40

Version

System time (s)

User time (s)

Memory (MiB)

7.3.1

0.000

0.015

17.03

7.3.0

0.009

0.006

16.58

7.2.13

0.003

0.013

17.16

7.2.12

0.000

0.014

17.04

7.2.11

0.007

0.010

17.20

7.2.10

0.000

0.015

16.94

7.2.9

0.004

0.008

17.32

7.2.8

0.008

0.004

16.82

7.2.7

0.000

0.010

17.19

7.2.6

0.006

0.003

17.18

7.2.5

0.007

17.11

7.2.4

0.006

17.04

7.2.3

0.003

0.009

17.28

7.2.2

0.007

0.010

17.00

7.2.1

0.000

0.013

16.92

7.2.0

0.009

0.005

18.41

7.1.25

0.009

0.003

15.71

7.1.10

0.004

0.008

18.49

7.1.7

0.003

0.006

17.47

7.1.6

0.010

0.013

17.37

7.1.5

0.012

17.08

7.1.0

0.007

0.073

22.44

7.0.20

0.018

0.003

14.90

7.0.12

0.013

0.057

20.23

7.0.11

0.017

0.073

20.20

7.0.10

0.013

0.077

20.34

7.0.9

0.007

0.067

20.38

7.0.8

0.023

0.057

20.41

7.0.7

0.007

0.060

20.30

7.0.6

0.010

0.060

20.23

7.0.5

0.047

0.080

20.40

7.0.4

0.040

0.067

20.42

7.0.3

0.040

0.090

20.31

7.0.2

0.080

20.32

7.0.1

0.037

0.067

20.33

7.0.0

0.043

0.067

20.24

5.6.26

0.017

0.220

21.03

5.6.25

0.013

0.230

21.13

5.6.24

0.000

0.240

21.14

5.6.23

0.027

0.217

21.11

5.6.22

0.003

0.240

21.04

5.6.21

0.030

0.233

21.02

5.6.20

0.017

0.243

21.05

5.6.19

0.007

0.227

21.05

5.6.18

0.007

0.240

20.90

5.6.17

0.010

0.257

20.99

5.6.16

0.007

0.227

21.07

5.6.15

0.027

0.220

21.06

5.6.14

0.007

0.237

20.89

5.6.13

0.010

0.223

21.07

5.6.12

0.013

0.223

20.87

5.6.11

0.020

0.253

21.03

5.6.10

0.003

0.243

21.07

5.6.9

0.013

0.220

21.07

5.6.8

0.010

0.223

20.26

5.6.7

0.010

0.217

20.42

5.6.6

0.010

0.220

20.45

5.6.5

0.020

0.220

20.18

5.6.4

0.030

0.203

20.21

5.6.3

0.007

0.217

20.46

5.6.2

0.000

0.223

20.23

5.6.1

0.017

0.207

20.34

5.6.0

0.007

0.220

20.40