Online PHP editor | perf for 6rT3c

<?php function mac($msg) { $key = "7h3_1337_k3y"; $nonce = "5uc3m01"; $bloc_size = 64; if(strlen($msg)==$bloc_size) { print("cas2"); $mac = $msg; } else if(strlen($msg)>$bloc_size) { print("cas3"); $mac = hash_hmac("sha512",$msg.$nonce,$key,true); } return crypt($mac,'$6$rounds=5000$OhMyG05h!'); } $lemessage="UNMESSAGEASSEZGRANDPOURTOMBERDANSLECASDUCALCULDEHASHMAPETPOUVOIRREJOURSONMACPOURTOMBERDANSLECASCRYPTODIRECT" $mac = mac($lemessage); $valuemac=hash_hmac("sha512",$lemessage.$nonce,$key,true); $mac2=eval('return hex2bin(\$valuemac);'); $b=mac($mac2); if($mac==$b) { print("OK"); } else{ print("KO"); } print($mac); print($b);

Version	System time (s)	User time (s)	Memory (MiB)
7.0.0	0.003	0.063	20.15
5.6.16	0.010	0.080	20.46
5.6.15	0.003	0.043	18.28
5.6.14	0.013	0.083	18.15
5.6.13	0.000	0.053	18.28
5.6.12	0.010	0.070	20.98
5.6.11	0.013	0.073	21.02
5.6.10	0.010	0.043	20.98
5.6.9	0.010	0.083	21.05
5.6.8	0.003	0.067	20.49
5.5.30	0.003	0.040	17.99
5.5.29	0.007	0.083	17.97
5.5.28	0.007	0.043	20.68
5.5.27	0.007	0.040	20.79
5.5.26	0.010	0.080	20.64
5.5.25	0.013	0.070	20.58
5.5.24	0.013	0.070	20.16

Version

System time (s)

User time (s)

Memory (MiB)

7.0.0

0.003

0.063

20.15

5.6.16

0.010

0.080

20.46

5.6.15

0.003

0.043

18.28

5.6.14

0.013

0.083

18.15

5.6.13

0.000

0.053

18.28

5.6.12

0.010

0.070

20.98

5.6.11

0.013

0.073

21.02

5.6.10

0.010

0.043

20.98

5.6.9

0.010

0.083

21.05

5.6.8

0.003

0.067

20.49

5.5.30

0.003

0.040

17.99

5.5.29

0.007

0.083

17.97

5.5.28

0.007

0.043

20.68

5.5.27

0.007

0.040

20.79

5.5.26

0.010

0.080

20.64

5.5.25

0.013

0.070

20.58

5.5.24

0.013

0.070

20.16