Edit report at https://bugs.php.net/bug.php?id=65202&edit=1
ID: 65202
Comment by: anon at anon dot anon
Reported by: terracota09 at gmail dot com
Summary: array_rand not function
Status: Open
Type: Feature/Change Request
Package: Arrays related
Operating System: Windows 7
PHP Version: 5.3Git-2013-07-04 (Git)
Block user comment: N
Private report: N
New Comment:
But [0] does exist in array $a. It's the very first entry:
Array
(
[0] => 9
[1] => 26
[2] => 31
...
}
That's why array_rand is generating it.
If you mean to generate values of $a rather than keys do:
for ($i = 0; $i < 6; $i++) {
if ($i) echo " - ";
echo $a[$rand_keys[$i]];
}
Previous Comments:
------------------------------------------------------------------------
[2013-07-04 10:03:17] terracota09 at gmail dot com
Description:
------------
http://localhost:8080/arrayAleatorio.php?juego=8
<?php
// 2 primeros numeros = nº juegos;
$a = array(9, 26, 31, 42, 4, 2, 11, 13, 19, 20, 23, 24, 28, 30, 39, 39, 1, 5,
14, 18, 36, 49, 15, 16, 25, 27, 33, 34, 38, 43, 48, 7, 10, 22, 32, 3, 6, 35,
44,
47, 8, 12, 17, 29, 37, 45, 21, 46, 40, 41);
for ($j = 1; $j < $_GET["juego"]+1; $j++) {
echo "<p style='font-family: Arial; font-size: 2em; text-align: center;
color: blue'>";
$rand_keys = array_rand($a, 6);
asort($rand_keys);
print_r($rand_keys);
//$i = 0;
for ($i = 0; $i < 6; $i++) {
//foreach ($rand_keys as $val) {
//$i++;
if ($i < 5)
echo $rand_keys[$i]." - "; //echo $val." - ";
else
echo $rand_keys[$i]; //echo $val;
}
echo "</p>";
if (($j%2) == 0)
echo "<br/>";
}
Test script:
---------------
Array ( [0] => 4 [1] => 8 [2] => 13 [3] => 16 [4] => 17 [5] => 46 ) 4 - 8 - 13
- 16 - 17 - 46
Array ( [0] => 7 [1] => 9 [2] => 11 [3] => 16 [4] => 28 [5] => 32 ) 7 - 9 - 11
- 16 - 28 - 32
Array ( [0] => 18 [1] => 23 [2] => 29 [3] => 34 [4] => 35 [5] => 43 ) 18 - 23 -
29 - 34 - 35 - 43
Array ( [0] => 1 [1] => 6 [2] => 7 [3] => 13 [4] => 27 [5] => 44 ) 1 - 6 - 7 -
13 - 27 - 44
Array ( [0] => 7 [1] => 14 [2] => 32 [3] => 41 [4] => 42 [5] => 48 ) 7 - 14 -
32 - 41 - 42 - 48
Array ( [0] => 7 [1] => 13 [2] => 15 [3] => 22 [4] => 27 [5] => 38 ) 7 - 13 -
15 - 22 - 27 - 38
Array ( [0] => 0 [1] => 2 [2] => 3 [3] => 29 [4] => 43 [5] => 49 ) 0 - 2 - 3 -
29 - 43 - 49
Array ( [0] => 18 [1] => 23 [2] => 33 [3] => 34 [4] => 36 [5] => 39 ) 18 - 23 -
33 - 34 - 36 - 39
Expected result:
----------------
0 not exist in array
Actual result:
--------------
Array ( [0] => 4 [1] => 8 [2] => 13 [3] => 16 [4] => 17 [5] => 46 ) 4 - 8 - 13
-
16 - 17 - 46
Array ( [0] => 7 [1] => 9 [2] => 11 [3] => 16 [4] => 28 [5] => 32 ) 7 - 9 - 11
-
16 - 28 - 32
Array ( [0] => 18 [1] => 23 [2] => 29 [3] => 34 [4] => 35 [5] => 43 ) 18 - 23 -
29 - 34 - 35 - 43
Array ( [0] => 1 [1] => 6 [2] => 7 [3] => 13 [4] => 27 [5] => 44 ) 1 - 6 - 7 -
13 - 27 - 44
Array ( [0] => 7 [1] => 14 [2] => 32 [3] => 41 [4] => 42 [5] => 48 ) 7 - 14 -
32
- 41 - 42 - 48
Array ( [0] => 7 [1] => 13 [2] => 15 [3] => 22 [4] => 27 [5] => 38 ) 7 - 13 -
15
- 22 - 27 - 38
Array ( [0] => 40 [1] => 2 [2] => 3 [3] => 29 [4] => 43 [5] => 49 ) 40 - 2 - 3
-
29 - 43 - 49
Array ( [0] => 18 [1] => 23 [2] => 33 [3] => 34 [4] => 36 [5] => 39 ) 18 - 23 -
33 - 34 - 36 - 39
------------------------------------------------------------------------
--
Edit this bug report at https://bugs.php.net/bug.php?id=65202&edit=1
