<?php
$input = [1, 1, 1, 2, 2, 2, 1, 1, 2, 2, 1];
$output = [];
$idx = -1;
$prev = null;
foreach($input as $val) {
if($prev !== $val) {
++$idx;
}
$output[$idx][] = $val;
$prev = $val;
}
print_r($output);
- Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- Array
(
[0] => Array
(
[0] => 1
[1] => 1
[2] => 1
)
[1] => Array
(
[0] => 2
[1] => 2
[2] => 2
)
[2] => Array
(
[0] => 1
[1] => 1
)
[3] => Array
(
[0] => 2
[1] => 2
)
[4] => Array
(
[0] => 1
)
)
preferences:
122.81 ms | 403 KiB | 152 Q