<?php
var_export(
array2cols(range('a', 'r'), 12)
);
function array2cols($array,$n){
$groups = array();
for($i=0;$i<$n;$i++){
$groups[$i] = array();
}
$col = 0;
foreach($array as $row){
$groups[$col][] = $row;
$col = ($col+1)%$n;
}
return $groups;
}
- Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
- array (
0 =>
array (
0 => 'a',
1 => 'm',
),
1 =>
array (
0 => 'b',
1 => 'n',
),
2 =>
array (
0 => 'c',
1 => 'o',
),
3 =>
array (
0 => 'd',
1 => 'p',
),
4 =>
array (
0 => 'e',
1 => 'q',
),
5 =>
array (
0 => 'f',
1 => 'r',
),
6 =>
array (
0 => 'g',
),
7 =>
array (
0 => 'h',
),
8 =>
array (
0 => 'i',
),
9 =>
array (
0 => 'j',
),
10 =>
array (
0 => 'k',
),
11 =>
array (
0 => 'l',
),
)
- Output for 8.3.5
- Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
array (
0 =>
array (
0 => 'a',
1 => 'm',
),
1 =>
array (
0 => 'b',
1 => 'n',
),
2 =>
array (
0 => 'c',
1 => 'o',
),
3 =>
array (
0 => 'd',
1 => 'p',
),
4 =>
array (
0 => 'e',
1 => 'q',
),
5 =>
array (
0 => 'f',
1 => 'r',
),
6 =>
array (
0 => 'g',
),
7 =>
array (
0 => 'h',
),
8 =>
array (
0 => 'i',
),
9 =>
array (
0 => 'j',
),
10 =>
array (
0 => 'k',
),
11 =>
array (
0 => 'l',
),
)
preferences:
167.97 ms | 403 KiB | 181 Q