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xucong
2025-05-12 15:45:02 +08:00
parent 629c4750da
commit b48c692775
3043 changed files with 34732 additions and 60810 deletions
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4
vendor/topthink/think-helper/src/helper/Str.php vendored Executable file → Normal file
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@ -80,7 +80,7 @@ class Str
* @param string $addChars
* @return string
*/
public static function random(int $length = 6, int $type = null, string $addChars = ''): string
public static function random(int $length = 6, ?int $type = null, string $addChars = ''): string
{
$str = '';
switch ($type) {
@ -158,7 +158,7 @@ class Str
* @param int|null $length
* @return string
*/
public static function substr(string $string, int $start, int $length = null): string
public static function substr(string $string, int $start, ?int $length = null): string
{
return mb_substr($string, $start, $length, 'UTF-8');
}