When using PHP in version 8.x with debug enabled in the config.php file, the following error :

Constant E_STRICT is deprecated

/var/www/html/limesurvey6.15.6+250818/application/core/LSYii_Controller.php(138)

126 //GlobalSettings Helper
127 Yii::import("application.helpers.globalsettings");
128
129 enforceSSLMode(); // This really should be at the top but for it to utilise getGlobalSetting() it has to be here
130
131 if (Yii::app()->getConfig('debug') == 1) {
132 //For debug purposes - switch on in config.php
133 @ini_set("display_errors", '1');
134 error_reporting(E_ALL);
135 } elseif (Yii::app()->getConfig('debug') == 2) {
136 //For debug purposes - switch on in config.php
137 @ini_set("display_errors", '1');
138 error_reporting(E_ALL | E_STRICT);
139 } else {
140 @ini_set("display_errors", '0');
141 error_reporting(0);
142 }
143
144 //SET LOCAL TIME
145 $timeadjust = Yii::app()->getConfig("timeadjust");
146 if (substr((string) $timeadjust, 0, 1) != '-' && substr((string) $timeadjust, 0, 1) != '+') {
147 $timeadjust = '+' . $timeadjust;
148 }
149 if (strpos((string) $timeadjust, 'hours') === false && strpos((string) $timeadjust, 'minutes') === false && strpos((string) $timeadjust, 'days') === false) {
150 Yii::app()->setConfig("timeadjust", $timeadjust . ' hours');