Change Details

Passing `null` `preg_match()` is deprecated behavior since PHP 8.1. Some clients do not pass a `User-Agent` HTTP header so `$agent` is null. Thus only call `preg_match()` when `$agent` is set. ``` ERROR 8192: preg_match(): preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated #0 preg_match(string, NULL) called at [<phorge>/src/view/page/PhabricatorStandardPageView.php:629] ``` Closes T15829

Passing `null` to `preg_match()` is deprecated behavior since PHP 8.1. Some clients do not pass a `User-Agent` HTTP header so `$agent` is null. Thus only call `preg_match()` when `$agent` is set. ``` ERROR 8192: preg_match(): preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated #0 preg_match(string, NULL) called at [<phorge>/src/view/page/PhabricatorStandardPageView.php:629] ``` Closes T15829

Passing `null` to `preg_match()` is deprecated behavior since PHP 8.1. Some clients do not pass a `User-Agent` HTTP header so `$agent` is null. Thus only call `preg_match()` when `$agent` is set. ``` ERROR 8192: preg_match(): preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated #0 preg_match(string, NULL) called at [<phorge>/src/view/page/PhabricatorStandardPageView.php:629] ``` Closes T15829