change strtolower to mb_strtolower because strtolower causes encoding issues with utf8 text
change strtolower to mb_strtolower because strtolower causes encoding issues with utf8 text

PeterRock/Ci-Bonfire3,kelaskakap/cms-api-unggun,PeterRock/Ci-Bonfire3,PeterRock/Ci-Bonfire3,kelaskakap/cms-api-unggun,kelaskakap/cms-api-unggun