Online PHP editor | perf for e9Wp0

<?php /* * Fill in all four below and click the blue 'eval();' button. * ------------------ */ $unhashedServerSeed = 'e2acec00fc997ad5f6845b0be1a7a711655ad4afc5aacfbc5ab7cb00ffe922a1'; $nonce = 305; $clientSeed = 'nya4CvRf2syWfc5n9EirGvJv2ZrYbhv9'; $ticketQuantity = 6263362633; /* ------------------ */ if ($unhashedServerSeed == '' || $nonce < 0 || $clientSeed == '' || $ticketQuantity <= 0) { echo "Fill in details"; return; } define('MAX_HEX_SEGMENTS', 6); define('HEX_SEGMENT_SIZE', 2); define('BASE_FOR_HEX_CONVERSION', 256); define('HASH_TYPE', 'sha256'); function calculateDecimalValue(string $preResult): float { $decimalValue = 0; for ($i = 0; $i < MAX_HEX_SEGMENTS; $i++) { $hexValue = substr($preResult, HEX_SEGMENT_SIZE * $i, HEX_SEGMENT_SIZE); $decimalValue += hexdec($hexValue) / pow(BASE_FOR_HEX_CONVERSION, $i + 1); } return $decimalValue; } function getProvablyFairResult(string $init, string $serverSeed, int $qty): array { $preResult = hash_hmac(HASH_TYPE, $init, $serverSeed); $decimalValue = calculateDecimalValue($preResult); $result = (int) ($decimalValue * $qty) + 1; return [ 'preResult' => $preResult, 'result' => $result, ]; } $unhashedServerSeed = preg_replace( "/\r|\n/", "", $unhashedServerSeed); $clientSeed = preg_replace( "/\r|\n/", "", $clientSeed); $nrand = strlen($clientSeed); $stringToHash = "$clientSeed-$nrand-$nonce"; $result = getProvablyFairResult($stringToHash, $unhashedServerSeed, $ticketQuantity); echo "Result: {$result['result']}";

Version	System time (s)	User time (s)	Memory (MiB)
8.5.3	0.010	0.008	19.40
8.5.2	0.009	0.010	19.58
8.5.1	0.034	0.008	16.78
8.5.0	0.025	0.007	16.93
8.4.18	0.011	0.012	19.97
8.4.17	0.014	0.009	19.82
8.4.16	0.029	0.014	20.39
8.4.15	0.032	0.013	20.00
8.4.14	0.030	0.015	17.80
8.4.13	0.038	0.005	17.87
8.4.12	0.032	0.013	18.01
8.4.11	0.040	0.007	18.20
8.4.10	0.035	0.015	17.87
8.4.9	0.035	0.012	18.04
8.4.8	0.034	0.011	18.09
8.4.7	0.038	0.007	18.13
8.4.6	0.035	0.011	17.98
8.4.5	0.041	0.006	17.79
8.4.4	0.037	0.011	17.79
8.4.3	0.038	0.010	17.93
8.4.2	0.039	0.011	17.73
8.4.1	0.046	0.006	18.02
8.3.30	0.015	0.005	22.75
8.3.29	0.028	0.013	18.68
8.3.28	0.032	0.010	18.43
8.3.27	0.036	0.008	16.93
8.3.26	0.037	0.008	16.80
8.3.25	0.035	0.010	16.78
8.3.24	0.039	0.006	17.06
8.3.23	0.037	0.008	16.77
8.3.22	0.042	0.011	16.94
8.3.21	0.037	0.011	17.02
8.3.20	0.036	0.011	16.78
8.3.19	0.041	0.006	16.89
8.3.18	0.030	0.014	16.99
8.3.17	0.044	0.009	17.04
8.3.16	0.041	0.006	16.75
8.3.15	0.035	0.011	16.77
8.3.14	0.036	0.009	16.93
8.3.13	0.029	0.014	16.79
8.3.12	0.032	0.009	16.83
8.3.11	0.030	0.013	16.80
8.3.10	0.038	0.010	16.79
8.3.9	0.038	0.009	16.93
8.3.8	0.041	0.010	16.71
8.3.7	0.040	0.007	16.97
8.3.6	0.043	0.008	16.76
8.3.5	0.043	0.007	16.78
8.3.4	0.045	0.010	17.95
8.3.3	0.030	0.011	18.34
8.3.2	0.036	0.009	18.13
8.3.1	0.027	0.012	18.13
8.3.0	0.029	0.009	18.09

Version

System time (s)

User time (s)

Memory (MiB)

8.5.3

0.010

0.008

19.40

8.5.2

0.009

0.010

19.58

8.5.1

0.034

0.008

16.78

8.5.0

0.025

0.007

16.93

8.4.18

0.011

0.012

19.97

8.4.17

0.014

0.009

19.82

8.4.16

0.029

0.014

20.39

8.4.15

0.032

0.013

20.00

8.4.14

0.030

0.015

17.80

8.4.13

0.038

0.005

17.87

8.4.12

0.032

0.013

18.01

8.4.11

0.040

0.007

18.20

8.4.10

0.035

0.015

17.87

8.4.9

0.035

0.012

18.04

8.4.8

0.034

0.011

18.09

8.4.7

0.038

0.007

18.13

8.4.6

0.035

0.011

17.98

8.4.5

0.041

0.006

17.79

8.4.4

0.037

0.011

17.79

8.4.3

0.038

0.010

17.93

8.4.2

0.039

0.011

17.73

8.4.1

0.046

0.006

18.02

8.3.30

0.015

0.005

22.75

8.3.29

0.028

0.013

18.68

8.3.28

0.032

0.010

18.43

8.3.27

0.036

0.008

16.93

8.3.26

0.037

0.008

16.80

8.3.25

0.035

0.010

16.78

8.3.24

0.039

0.006

17.06

8.3.23

0.037

0.008

16.77

8.3.22

0.042

0.011

16.94

8.3.21

0.037

0.011

17.02

8.3.20

0.036

0.011

16.78

8.3.19

0.041

0.006

16.89

8.3.18

0.030

0.014

16.99

8.3.17

0.044

0.009

17.04

8.3.16

0.041

0.006

16.75

8.3.15

0.035

0.011

16.77

8.3.14

0.036

0.009

16.93

8.3.13

0.029

0.014

16.79

8.3.12

0.032

0.009

16.83

8.3.11

0.030

0.013

16.80

8.3.10

0.038

0.010

16.79

8.3.9

0.038

0.009

16.93

8.3.8

0.041

0.010

16.71

8.3.7

0.040

0.007

16.97

8.3.6

0.043

0.008

16.76

8.3.5

0.043

0.007

16.78

8.3.4

0.045

0.010

17.95

8.3.3

0.030

0.011

18.34

8.3.2

0.036

0.009

18.13

8.3.1

0.027

0.012

18.13

8.3.0

0.029

0.009

18.09