get referrer[linebreak]$ref = $_server[http_referer];[linebreak]$ref = str_replace(http:/www., , $ref);[linebreak]$ref = str_replace(https:/www., , $ref);[linebreak]$ref = str_replace(http:/, , $ref);[linebreak]$ref = str_replace(https:/, , $ref);[linebreak][linebreak]/ remove http:/wwww. or subpages[linebreak]$split_domain = explode( doesn't exist. Closest matches: