Hi,
Error messages on website after switching to PHP 8.1.19. Submit to developers for correction.
Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in
/www/components/com_guru/views/guruprograms/tmpl/view_default.php on line 214
$selected_course_final = explode('|', $selected_course);
Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in
/www/components/com_guru/views/guruprograms/tmpl/tabs.php on line 707
$selected_course_final = explode('|', $selected_course);
Warning: Undefined array key 1 in /www/components/com_guru/views/guruorders/tmpl/printcertificate.php on line 181
$res = (int) $first[1] ? intval(((int) $first[0] / (int) $first[1])*100) : 0;
Can you advise me how to fix the code before the developers fix it?