Use index based string access for substr with length of 1

Signed-off-by: Morris Jobke <hey@morrisjobke.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/private/Settings/Personal/PersonalInfo.php b/lib/private/Settings/Personal/PersonalInfo.php
index dbc05cbda2f..ad277b43194 100644
--- a/lib/private/Settings/Personal/PersonalInfo.php
+++ b/lib/private/Settings/Personal/PersonalInfo.php
@@ -208,7 +208,7 @@ class PersonalInfo implements ISettings {
 			$l = \OC::$server->getL10N('settings', $lang);
 			// TRANSLATORS this is the language name for the language switcher in the personal settings and should be the localized version
 			$potentialName = (string) $l->t('__language_name__');
-			if($l->getLanguageCode() === $lang && substr($potentialName, 0, 1) !== '_') {//first check if the language name is in the translation file
+			if($l->getLanguageCode() === $lang && $potentialName[0] !== '_') {//first check if the language name is in the translation file
 				$ln = array('code' => $lang, 'name' => $potentialName);
 			} elseif ($lang === 'en') {
 				$ln = ['code' => $lang, 'name' => 'English (US)'];