Online PHP editor | perf for 3OCkc

<?php // function random_number_with_dupe($len = 6, $dup = 1, $sort = false) { $num = range(0,9); shuffle($num); $num = array_slice($num, 0, ($len-$dup)+1); if ($dup > 0) { $k = array_rand($num, 1); for ($i=0;$i<($dup-1);$i++) { $num[] = $num[$k]; } } if ($sort) { sort($num); } return implode('', $num); } echo '4 unique and 2 repetitive digits.'.PHP_EOL; for ($i=0; $i<5; $i++) { echo random_number_with_dupe(6, 2, true).PHP_EOL; } /* 4 unique and 2 repetitive digits. 235699 037789 034677 012249 033569 */ echo '3 unique and 3 repetitive digits.'.PHP_EOL; for ($i=0; $i<5; $i++) { echo random_number_with_dupe(6, 3, true).PHP_EOL; } /* 3 unique and 3 repetitive digits. 015559 011147 111239 677789 456777 */ echo '2 unique and 4 repetitive digits.'.PHP_EOL; for ($i=0; $i<5; $i++) { echo random_number_with_dupe(6, 4, true).PHP_EOL; } /* 2 unique and 4 repetitive digits. 068888 022229 018888 333378 000058 */ echo '1 unique and 5 repetitive digits.'.PHP_EOL; for ($i=0; $i<5; $i++) { echo random_number_with_dupe(6, 5, true).PHP_EOL; } /* 1 unique and 5 repetitive digits. 788888 066666 799999 355555 244444 */ echo '0 unique and 6 repetitive digits.'.PHP_EOL; for ($i=0; $i<5; $i++) { echo random_number_with_dupe(6, 6, true).PHP_EOL; } /* 0 unique and 6 repetitive digits. 888888 333333 777777 888888 777777 */ echo 'All rules.'.PHP_EOL; for ($i=0; $i<6; $i++) { echo random_number_with_dupe(6, $i+1, true).PHP_EOL; } /* All rules. 345789 003569 245666 000089 777778 555555 */ echo 'All rules (random).'.PHP_EOL; for ($i=0; $i<6; $i++) { echo random_number_with_dupe(6, mt_rand(1, 6), true).PHP_EOL; } /* All rules (random). 225678 222222 111359 444444 777778 233349 */

Version	System time (s)	User time (s)	Memory (MiB)
7.3.1	0.013	0.000	16.33
7.3.0	0.009	0.006	16.23
7.2.13	0.009	0.006	16.89
7.2.12	0.016	0.009	16.29
7.2.11	0.016	0.010	16.60
7.2.10	0.007	0.011	16.51
7.2.9	0.012	0.006	16.66
7.2.8	0.004	0.015	16.41
7.2.7	0.007	0.007	16.61
7.2.6	0.006	0.009	17.05
7.2.5	0.007	0.007	16.49
7.2.4	0.016	0.003	16.30
7.2.3	0.011	0.007	16.64
7.2.2	0.006	0.012	16.71
7.2.1	0.013	0.013	16.66
7.2.0	0.010	0.009	17.09
7.1.25	0.007	0.015	15.39
7.1.12	0.003	0.012	17.17
7.1.11	0.006	0.016	16.57
7.1.10	0.011	0.009	16.21
7.1.9	0.015	0.012	16.40
7.1.8	0.014	0.014	16.18
7.1.7	0.008	0.016	15.41
7.1.6	0.035	0.009	33.33
7.1.5	0.028	0.021	32.96
7.1.4	0.026	0.013	32.57
7.1.3	0.024	0.021	32.78
7.1.2	0.025	0.018	32.93
7.1.1	0.003	0.016	14.59
7.1.0	0.009	0.014	14.94
7.0.26	0.012	0.012	16.71
7.0.25	0.015	0.006	16.08
7.0.24	0.010	0.006	16.22
7.0.23	0.010	0.010	15.71
7.0.22	0.006	0.012	15.75
7.0.21	0.064	0.012	14.89
7.0.20	0.013	0.012	15.13
7.0.19	0.011	0.007	14.86
7.0.18	0.003	0.017	14.57
7.0.17	0.006	0.019	14.47
7.0.16	0.008	0.016	14.57
7.0.15	0.004	0.011	14.57
7.0.14	0.012	0.004	14.52
7.0.13	0.007	0.010	14.69
7.0.12	0.027	0.014	14.54
7.0.11	0.016	0.007	14.62
7.0.10	0.011	0.011	14.51
7.0.9	0.007	0.007	14.48
7.0.8	0.006	0.013	14.54
7.0.7	0.009	0.006	14.74
7.0.6	0.007	0.013	14.52
7.0.5	0.006	0.016	14.65
7.0.4	0.000	0.018	14.77
7.0.3	0.009	0.013	14.94
7.0.2	0.018	0.000	14.54
7.0.1	0.006	0.018	14.79
7.0.0	0.003	0.020	14.59

Version

System time (s)

User time (s)

Memory (MiB)

7.3.1

0.013

0.000

16.33

7.3.0

0.009

0.006

16.23

7.2.13

0.009

0.006

16.89

7.2.12

0.016

0.009

16.29

7.2.11

0.016

0.010

16.60

7.2.10

0.007

0.011

16.51

7.2.9

0.012

0.006

16.66

7.2.8

0.004

0.015

16.41

7.2.7

0.007

16.61

7.2.6

0.006

0.009

17.05

7.2.5

0.007

16.49

7.2.4

0.016

0.003

16.30

7.2.3

0.011

0.007

16.64

7.2.2

0.006

0.012

16.71

7.2.1

0.013

16.66

7.2.0

0.010

0.009

17.09

7.1.25

0.007

0.015

15.39

7.1.12

0.003

0.012

17.17

7.1.11

0.006

0.016

16.57

7.1.10

0.011

0.009

16.21

7.1.9

0.015

0.012

16.40

7.1.8

0.014

16.18

7.1.7

0.008

0.016

15.41

7.1.6

0.035

0.009

33.33

7.1.5

0.028

0.021

32.96

7.1.4

0.026

0.013

32.57

7.1.3

0.024

0.021

32.78

7.1.2

0.025

0.018

32.93

7.1.1

0.003

0.016

14.59

7.1.0

0.009

0.014

14.94

7.0.26

0.012

16.71

7.0.25

0.015

0.006

16.08

7.0.24

0.010

0.006

16.22

7.0.23

0.010

15.71

7.0.22

0.006

0.012

15.75

7.0.21

0.064

0.012

14.89

7.0.20

0.013

0.012

15.13

7.0.19

0.011

0.007

14.86

7.0.18

0.003

0.017

14.57

7.0.17

0.006

0.019

14.47

7.0.16

0.008

0.016

14.57

7.0.15

0.004

0.011

14.57

7.0.14

0.012

0.004

14.52

7.0.13

0.007

0.010

14.69

7.0.12

0.027

0.014

14.54

7.0.11

0.016

0.007

14.62

7.0.10

0.011

14.51

7.0.9

0.007

14.48

7.0.8

0.006

0.013

14.54

7.0.7

0.009

0.006

14.74

7.0.6

0.007

0.013

14.52

7.0.5

0.006

0.016

14.65

7.0.4

0.000

0.018

14.77

7.0.3

0.009

0.013

14.94

7.0.2

0.018

0.000

14.54

7.0.1

0.006

0.018

14.79

7.0.0

0.003

0.020

14.59