<?php
$old_arr=array(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20);
$size = count($old_arr);
print_r($size);
for($i=0;$i<=19;$i++){
if ($i<=4){
$a[] = $old_arr[$i];
}elseif ($i>4 && $i<=9){
$b[] = $old_arr[$i];
}elseif ($i>9 && $i<=14){
$c[] = $old_arr[$i];
}elseif ($i>14){
$d[] = $old_arr[$i];
}
}
print_r($a);
print_r($b);
print_r($c);
print_r($d);
$group_order[] = mt_rand(1,4);
while(count($group_order)<4){
$x=mt_rand(1,4);
if(in_array($x,$group_order) == false){
$group_order[] = $x;
}
}
print_r($group_order);
?>
- Output for 5.5.0, 5.5.9, 5.6.20, 7.0.3, 7.2.7, 7.3.1
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 1
[1] => 3
[2] => 4
[3] => 2
)
- Output for 4.3.8, 5.1.5, 5.3.1, 5.3.7, 5.3.12, 5.4.42, 5.5.5, 5.5.30, 7.3.0
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 2
[1] => 3
[2] => 4
[3] => 1
)
- Output for 5.2.13, 5.3.29, 5.5.27, 5.6.2, 7.1.6, 7.2.13
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 3
[1] => 2
[2] => 1
[3] => 4
)
- Output for 5.2.0, 5.2.5, 5.3.26, 7.0.5, 7.2.12
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 1
[1] => 4
[2] => 3
[3] => 2
)
- Output for 4.3.5, 4.3.10, 5.2.10, 5.3.18, 5.4.44, 5.5.3, 5.6.0, 7.2.3, 7.2.11
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 3
[1] => 2
[2] => 4
[3] => 1
)
- Output for 4.4.3, 4.4.5, 5.2.6, 5.2.9, 5.3.19, 5.4.11, 5.5.25, 5.5.28, 5.6.17, 7.2.1, 7.2.10
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 4
[1] => 3
[2] => 2
[3] => 1
)
- Output for 4.3.11, 5.3.13, 5.3.22, 5.4.6, 5.4.9, 5.5.29, 5.6.7, 5.6.10, 5.6.14, 7.2.9
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 2
[1] => 1
[2] => 3
[3] => 4
)
- Output for 4.4.0, 5.0.1, 5.2.4, 5.4.26, 5.5.13, 7.2.8
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 4
[1] => 2
[2] => 3
[3] => 1
)
- Output for 4.4.1, 5.3.14, 5.3.28, 5.4.7, 5.4.27, 5.4.35, 5.5.2, 5.5.16, 7.1.7, 7.2.0, 7.2.6
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 4
[1] => 1
[2] => 2
[3] => 3
)
- Output for 5.4.12, 5.4.15, 5.4.32, 7.2.2, 7.2.5
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 2
[1] => 3
[2] => 1
[3] => 4
)
- Output for 4.4.4, 5.1.6, 5.2.12, 5.4.24, 5.6.4, 7.0.2, 7.2.4
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 4
[1] => 2
[2] => 1
[3] => 3
)
- Output for 4.3.2, 4.4.8, 5.0.0, 5.1.0, 5.3.0, 5.3.10, 5.3.23, 5.4.28, 5.4.34, 5.4.40, 5.6.13, 5.6.28, 7.1.25
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 1
[1] => 2
[2] => 4
[3] => 3
)
- Output for 5.0.2, 5.2.16, 5.4.10, 5.4.30, 5.4.45, 5.5.7, 5.5.19, 5.5.33, 5.6.15, 5.6.19, 7.1.5
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 2
[1] => 4
[2] => 3
[3] => 1
)
- Output for 4.4.9, 5.0.3, 5.2.3, 5.2.8, 5.3.16, 5.3.21, 5.4.1, 5.4.4, 5.4.37, 5.5.10, 7.1.0
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 2
[1] => 4
[2] => 1
[3] => 3
)
- Output for 5.3.5, 5.3.24 - 5.3.25, 5.4.3, 5.4.5, 5.5.26, 5.6.1, 7.0.20
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 2
[1] => 1
[2] => 4
[3] => 3
)
- Output for 4.3.3, 4.4.2, 4.4.7, 5.1.3, 5.3.11, 5.3.20, 5.4.2, 5.4.20, 5.4.38, 7.0.4, 7.0.14
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 1
[1] => 4
[2] => 2
[3] => 3
)
- Output for 5.0.4, 5.2.7, 5.4.0, 5.4.21, 5.4.29, 5.6.3, 5.6.6, 5.6.9, 5.6.16, 5.6.21, 7.0.1, 7.0.12
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 3
[1] => 4
[2] => 1
[3] => 2
)
- Output for 4.3.4, 4.3.6, 5.2.1 - 5.2.2, 5.2.17, 5.3.3, 5.4.17, 5.4.23, 5.5.15, 5.5.21, 5.5.24, 5.6.12, 7.0.6
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 4
[1] => 3
[2] => 1
[3] => 2
)
- Output for 4.3.0, 4.4.6, 5.1.2, 5.4.14, 5.4.22, 5.4.25, 5.5.6, 5.5.12, 5.5.18, 5.5.22, 5.6.5, 7.0.0
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 4
[1] => 1
[2] => 3
[3] => 2
)
- Output for 5.3.2, 5.3.9, 5.4.36, 5.4.41, 5.5.4, 5.5.8, 5.5.11, 5.5.23, 5.5.31, 5.5.35, 5.6.8, 5.6.18
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 3
[1] => 4
[2] => 2
[3] => 1
)
- Output for 5.1.1, 5.2.11, 5.3.4, 5.3.6, 5.3.8, 5.4.8, 5.5.1, 5.5.32, 5.5.34, 5.6.11
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 3
[1] => 1
[2] => 2
[3] => 4
)
- Output for 4.3.7, 5.1.4, 5.4.31, 5.4.43, 5.5.20
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 3
[1] => 1
[2] => 4
[3] => 2
)
- Output for 4.3.1, 4.3.9, 5.2.14, 5.3.17, 5.3.27, 5.4.13, 5.4.16, 5.4.39, 5.5.14
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 1
[1] => 3
[2] => 2
[3] => 4
)
- Output for 5.0.5, 5.2.15, 5.3.15, 5.4.18 - 5.4.19
- 20Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Array
(
[0] => 6
[1] => 7
[2] => 8
[3] => 9
[4] => 10
)
Array
(
[0] => 11
[1] => 12
[2] => 13
[3] => 14
[4] => 15
)
Array
(
[0] => 16
[1] => 17
[2] => 18
[3] => 19
[4] => 20
)
Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
)
preferences:
314.73 ms | 403 KiB | 222 Q