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Clarify prevention of empty returns in array splitter

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Joshua Ramon Enslin 2021-11-30 00:45:02 +01:00
parent 3f37dd7a9e
commit aa7a3c5012
Signed by: jrenslin
GPG Key ID: 46016F84501B70AE
1 changed files with 5 additions and 4 deletions
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src/MD_STD.php
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@ -770,10 +770,10 @@ final class MD_STD {
* Splits an lists of integers into parts of a predefined size and returns those * Splits an lists of integers into parts of a predefined size and returns those
* as sub-lists of a superordinate list. * as sub-lists of a superordinate list.
* *
* @param integer[] $input Input array. * @param array<int, int> $input Input array.
* @param positive-int $size Size of each part of the return set. * @param positive-int $size Size of each part of the return set.
* *
* @return array<integer[]> * @return array<non-empty-array<integer>>
*/ */
public static function split_int_array_into_sized_parts(array $input, int $size):array { public static function split_int_array_into_sized_parts(array $input, int $size):array {
@ -786,7 +786,8 @@ final class MD_STD {
$max = count($input); $max = count($input);
$offset = 0; $offset = 0;
while ($offset < $max) { while ($offset < $max) {
$output[] = array_slice($input, $offset, $size - 1); $cur = array_slice($input, $offset, $size - 1);
if (!empty($cur)) $output[] = $cur;
$offset += $size; $offset += $size;
} }