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mark clean() return value as nullable

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Andrew Dolgov
2021-11-23 17:01:08 +03:00
parent a6cad5cbca
commit a109e89983
1 changed files with 1 additions and 1 deletions
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include/functions.php
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@@ -267,7 +267,7 @@
*
* @param mixed $param
*
* @return mixed
* @return mixed|null
*/
function clean($param) {
if (is_array($param)) {