<?php
function double_chunk($array, $maxrows) {
$size = sizeof($array);
$columns = ceil($size / $maxrows);
$fullrows = $size - ($columns - 1) * $maxrows;
if ($fullrows == $maxrows) {
return array_chunk($array, $fullrows); // all columns have full rows, don't splice
}
return array_merge(
array_chunk(
array_splice($array, 0, $columns * $fullrows),
$columns
),
array_chunk($array, $columns - 1)
);
}
var_export(double_chunk(range('a', 'r'), 7));
- Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 => 'b',
2 => 'c',
),
1 =>
array (
0 => 'd',
1 => 'e',
2 => 'f',
),
2 =>
array (
0 => 'g',
1 => 'h',
2 => 'i',
),
3 =>
array (
0 => 'j',
1 => 'k',
2 => 'l',
),
4 =>
array (
0 => 'm',
1 => 'n',
),
5 =>
array (
0 => 'o',
1 => 'p',
),
6 =>
array (
0 => 'q',
1 => 'r',
),
)
- 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 => 'b',
2 => 'c',
),
1 =>
array (
0 => 'd',
1 => 'e',
2 => 'f',
),
2 =>
array (
0 => 'g',
1 => 'h',
2 => 'i',
),
3 =>
array (
0 => 'j',
1 => 'k',
2 => 'l',
),
4 =>
array (
0 => 'm',
1 => 'n',
),
5 =>
array (
0 => 'o',
1 => 'p',
),
6 =>
array (
0 => 'q',
1 => 'r',
),
)
preferences:
211.37 ms | 403 KiB | 287 Q