<?php
function group($cond, $arr)
{
if (empty($arr)) return [];
$e = array_shift($arr);
$g = [$e];
while($cond($e, reset($arr)))
{
$g[] = array_shift($arr);
}
return array_merge([$g], group($cond, $arr));
}
function it($m,$p){echo ($p?'OK':'NO')." It $m\n";}
function eq($a,$b) {return $a==$b;}
echo it ('groups', group('eq', [1,5,5,6,6,6,7,9]) == [[1],[5,5],[6,6,6],[7],[9]]);
print_r(group(function ($a, $b) { return ($a == ($b-1)) || ($a==$b); }, [1, 1, 2, 3, 1]));
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 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 - 8.3.6
- OK It groups
Array
(
[0] => Array
(
[0] => 1
[1] => 1
[2] => 2
)
[1] => Array
(
[0] => 3
)
[2] => Array
(
[0] => 1
)
)
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/pNubP on line 5
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '[' in /in/pNubP on line 5
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/pNubP on line 5
Process exited with code 255.
preferences:
326.63 ms | 401 KiB | 456 Q