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php/src/Arr.php
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2026-07-23 15:29:13 +07:00
<?php
namespace Nightmare;
class Arr
{
/**
* @param int $page
* @param int $per_page
* @param array $data
* @return array
*/
public static function get_by_page($page, $per_page, $data)
{
$offset = ($page - 1) * $per_page;
return array_slice($data, $offset, $per_page);
}
/**
* @param string $filename
* @param array $arr
* @return int|false
*/
public static function to_file($filename, $arr) {
return file_put_contents(
$filename,
'<?php return ' . var_export($arr, true) . ';'
);
}
}