Online PHP editor | perf for a9A5s

<?php $allowed = array('txt', 'docx'); print "\n\$_REQUEST:"; var_dump($_REQUEST); o$a="txt.$php"; echo "test${a}test\n"; if (isset($_REQUEST['zzfile'])) { $zzfile = $_REQUEST['zzfile']; //$filename = basename($zzfile); $filename = $zzfile; print "\nfilename:\n"; var_dump($filename); if (preg_match('#\.(.+)$#', $filename, $matches) && isset($matches[1]) && !in_array($matches[1], $allowed)) die("Extension ${matches[1]} is not allowed!"); echo "\nmatches:"; var_dump($matches); preg_match('#.#', $filename, $met); print("\nmet:\n"); var_dump($met); if (strrpos($filename, '.') !== false) //zwraca od pierwszej kropki od prawej do konca + end $ext = substr($filename, strrpos($filename, '.')); else $ext = ''; $newfile = "flag$ext"; echo "Reading <strong>$newfile</strong>..."; // Hint: the flag is in flag.php echo '<pre>'; readfile($newfile); echo '</pre>'; } ?>

Version	System time (s)	User time (s)	Memory (MiB)
7.1.6	0.023	0.000	34.81
7.1.5	0.017	0.007	34.62
7.1.4	0.020	0.013	34.45
7.1.3	0.020	0.013	34.32
7.1.2	0.013	0.020	34.52
7.1.1	0.080	0.003	14.49
7.1.0	0.000	0.010	16.51
7.0.20	0.003	0.007	16.54
7.0.19	0.007	0.003	16.59
7.0.18	0.013	0.003	16.11
7.0.17	0.007	0.010	16.04
7.0.16	0.000	0.013	15.99
7.0.15	0.073	0.003	13.98
7.0.14	0.097	0.007	14.35
7.0.13	0.077	0.010	14.43
7.0.12	0.060	0.017	14.43
7.0.11	0.063	0.007	14.22
7.0.10	0.063	0.007	16.05
7.0.9	0.000	0.017	16.29
7.0.8	0.000	0.010	16.35
7.0.7	0.007	0.007	15.93
7.0.6	0.000	0.013	16.00
7.0.5	0.000	0.010	16.28
7.0.4	0.000	0.010	16.41
7.0.3	0.003	0.007	16.34
7.0.2	0.003	0.007	16.23
7.0.1	0.000	0.010	16.22
7.0.0	0.007	0.003	16.24

Version

System time (s)

User time (s)

Memory (MiB)

7.1.6

0.023

0.000

34.81

7.1.5

0.017

0.007

34.62

7.1.4

0.020

0.013

34.45

7.1.3

0.020

0.013

34.32

7.1.2

0.013

0.020

34.52

7.1.1

0.080

0.003

14.49

7.1.0

0.000

0.010

16.51

7.0.20

0.003

0.007

16.54

7.0.19

0.007

0.003

16.59

7.0.18

0.013

0.003

16.11

7.0.17

0.007

0.010

16.04

7.0.16

0.000

0.013

15.99

7.0.15

0.073

0.003

13.98

7.0.14

0.097

0.007

14.35

7.0.13

0.077

0.010

14.43

7.0.12

0.060

0.017

14.43

7.0.11

0.063

0.007

14.22

7.0.10

0.063

0.007

16.05

7.0.9

0.000

0.017

16.29

7.0.8

0.000

0.010

16.35

7.0.7

0.007

15.93

7.0.6

0.000

0.013

16.00

7.0.5

0.000

0.010

16.28

7.0.4

0.000

0.010

16.41

7.0.3

0.003

0.007

16.34

7.0.2

0.003

0.007

16.23

7.0.1

0.000

0.010

16.22

7.0.0

0.007

0.003

16.24