Online PHP editor | perf for bkpsY

<?php // Mock function to generate some random sales data, sometimes returning nothing. function getLocationSalesForDate(DateTime $date, string $location) { // Your business logic goes here. // Get the date as a string using DateTime::format(). // Return a random mock value for this demo. Will randomly return NULL so as to simulate // your table view. return (mt_rand(0, 3) === 1)?NULL:mt_rand(15, 70); } $locations = ['city 1', 'city 2', 'city 3', 'city 4', 'city 5', 'city 6']; $numColumns = 3; $dateStart = new DateTime; // 'P7D' means a period ('P') of 7 ('7') days ('D') from $dateStart. Consult the documentation of DateInterval's constructor for details. $dateEnd = (clone $dateStart)->add(new DateInterval('P7D')); // Segment your locations to however many you want to show on a single line. foreach (array_chunk($locations, $numColumns) as $columnHeadings) { // Output table haeding for this group of locations. $html = <<<EOT <table> <thead> <tr> <th>Date</th> EOT; // Write out each location as a column heading. foreach ($columnHeadings as $columnHeading) $html .= <<<EOT <th>$columnHeading</th> EOT; $html .= <<<EOT </tr> </thead> EOT; // Output sales per day for this location. $html .= <<<EOT <tbody> EOT; // Loop through each day between $dateStart and $dateEnd. $dateIterator = clone $dateStart; while ($dateIterator != $dateEnd) { // Start new row, print date on first column. $html .= <<<EOT <tr> <td>{$dateIterator->format('Y-m-d')}</td> EOT; // Loop through this segment's locations and fetch sales for this day. foreach ($columnHeadings as $location) { // Retrieve mock sales data for this day on this location. $sales = getLocationSalesForDate($dateIterator, $location); // Record sales if we have any. if ($sales) // Have sales. $html .= <<<EOT <td>$sales</td> EOT; else // No sales for this day. $html .= <<<EOT <td></td> EOT; } // Close sales data row. $html .= <<<EOT </tr> EOT; // Advance to next day for this location. $dateIterator->add(new DateInterval('P1D')); } // Close table for this location group. $html .= <<<EOT </tbody> </table> EOT; // Output table to user. echo $html; }

Version	System time (s)	User time (s)	Memory (MiB)
7.4.12	0.012	0.007	16.73
7.4.11	0.014	0.005	16.50
7.4.10	0.009	0.009	16.87
7.4.9	0.005	0.013	16.82
7.4.8	0.016	0.003	16.63
7.4.7	0.014	0.006	16.63
7.4.6	0.016	0.004	16.47
7.4.5	0.008	0.012	16.73
7.4.4	0.017	0.006	16.68
7.4.3	0.014	0.010	16.50
7.4.2	0.014	0.007	16.59
7.4.1	0.021	0.003	16.78
7.4.0	0.010	0.013	16.61
7.3.24	0.006	0.012	16.78
7.3.23	0.013	0.010	16.57
7.3.22	0.012	0.007	16.77
7.3.21	0.007	0.014	16.60
7.3.20	0.009	0.009	16.52
7.3.19	0.003	0.013	16.62
7.3.18	0.009	0.009	16.89
7.3.17	0.007	0.014	16.55
7.3.16	0.009	0.009	16.81
7.3.15	0.012	0.012	16.73
7.3.14	0.012	0.017	16.79
7.3.13	0.018	0.006	16.71
7.3.12	0.006	0.010	16.67
7.3.11	0.017	0.003	16.84
7.3.10	0.015	0.008	16.81
7.3.9	0.007	0.010	16.89
7.3.8	0.013	0.005	16.70
7.3.7	0.018	0.003	16.74
7.3.6	0.013	0.006	16.73
7.3.5	0.015	0.005	16.63
7.3.4	0.007	0.014	16.82
7.3.3	0.006	0.012	16.84
7.3.2	0.034	0.009	16.70
7.3.1	0.007	0.011	16.73
7.3.0	0.010	0.010	16.76
7.2.34	0.006	0.011	16.84
7.2.33	0.016	0.006	16.61
7.2.32	0.013	0.008	16.41
7.2.31	0.006	0.015	16.64
7.2.30	0.009	0.014	16.60
7.2.29	0.017	0.006	16.65
7.2.28	0.016	0.005	16.91
7.2.27	0.013	0.007	16.76
7.2.26	0.014	0.003	16.99
7.2.25	0.011	0.007	16.87
7.2.24	0.011	0.007	16.87
7.2.23	0.010	0.013	16.77
7.2.22	0.007	0.014	16.94
7.2.21	0.014	0.004	16.73
7.2.20	0.007	0.011	16.75
7.2.19	0.009	0.009	16.98
7.2.18	0.008	0.011	16.74
7.2.17	0.011	0.007	16.73
7.2.16	0.011	0.011	16.84
7.2.15	0.008	0.012	17.01
7.2.14	0.020	0.006	16.95
7.2.13	0.013	0.010	16.92
7.2.12	0.006	0.013	16.96
7.2.11	0.014	0.009	16.93
7.2.10	0.013	0.012	16.97
7.2.9	0.012	0.006	16.85
7.2.8	0.006	0.013	16.87
7.2.7	0.004	0.018	16.96
7.2.6	0.009	0.010	16.95
7.2.5	0.010	0.007	16.81
7.2.4	0.011	0.007	16.91
7.2.3	0.011	0.007	16.92
7.2.2	0.016	0.009	16.91
7.2.1	0.009	0.009	16.90
7.2.0	0.004	0.015	16.81

Version

System time (s)

User time (s)

Memory (MiB)

7.4.12

0.012

0.007

16.73

7.4.11

0.014

0.005

16.50

7.4.10

0.009

16.87

7.4.9

0.005

0.013

16.82

7.4.8

0.016

0.003

16.63

7.4.7

0.014

0.006

16.63

7.4.6

0.016

0.004

16.47

7.4.5

0.008

0.012

16.73

7.4.4

0.017

0.006

16.68

7.4.3

0.014

0.010

16.50

7.4.2

0.014

0.007

16.59

7.4.1

0.021

0.003

16.78

7.4.0

0.010

0.013

16.61

7.3.24

0.006

0.012

16.78

7.3.23

0.013

0.010

16.57

7.3.22

0.012

0.007

16.77

7.3.21

0.007

0.014

16.60

7.3.20

0.009

16.52

7.3.19

0.003

0.013

16.62

7.3.18

0.009

16.89

7.3.17

0.007

0.014

16.55

7.3.16

0.009

16.81

7.3.15

0.012

16.73

7.3.14

0.012

0.017

16.79

7.3.13

0.018

0.006

16.71

7.3.12

0.006

0.010

16.67

7.3.11

0.017

0.003

16.84

7.3.10

0.015

0.008

16.81

7.3.9

0.007

0.010

16.89

7.3.8

0.013

0.005

16.70

7.3.7

0.018

0.003

16.74

7.3.6

0.013

0.006

16.73

7.3.5

0.015

0.005

16.63

7.3.4

0.007

0.014

16.82

7.3.3

0.006

0.012

16.84

7.3.2

0.034

0.009

16.70

7.3.1

0.007

0.011

16.73

7.3.0

0.010

16.76

7.2.34

0.006

0.011

16.84

7.2.33

0.016

0.006

16.61

7.2.32

0.013

0.008

16.41

7.2.31

0.006

0.015

16.64

7.2.30

0.009

0.014

16.60

7.2.29

0.017

0.006

16.65

7.2.28

0.016

0.005

16.91

7.2.27

0.013

0.007

16.76

7.2.26

0.014

0.003

16.99

7.2.25

0.011

0.007

16.87

7.2.24

0.011

0.007

16.87

7.2.23

0.010

0.013

16.77

7.2.22

0.007

0.014

16.94

7.2.21

0.014

0.004

16.73

7.2.20

0.007

0.011

16.75

7.2.19

0.009

16.98

7.2.18

0.008

0.011

16.74

7.2.17

0.011

0.007

16.73

7.2.16

0.011

16.84

7.2.15

0.008

0.012

17.01

7.2.14

0.020

0.006

16.95

7.2.13

0.013

0.010

16.92

7.2.12

0.006

0.013

16.96

7.2.11

0.014

0.009

16.93

7.2.10

0.013

0.012

16.97

7.2.9

0.012

0.006

16.85

7.2.8

0.006

0.013

16.87

7.2.7

0.004

0.018

16.96

7.2.6

0.009

0.010

16.95

7.2.5

0.010

0.007

16.81

7.2.4

0.011

0.007

16.91

7.2.3

0.011

0.007

16.92

7.2.2

0.016

0.009

16.91

7.2.1

0.009

16.90

7.2.0

0.004

0.015

16.81