display_errors([$open = ' [, $close = ' ']])

or_where_in([$key = NULL[, $values = NULL[, $escape = NULL]]])

class CI_Input $raw_input_stream Read only property that will return php://input

reset_validation()

bcc($bcc[, $limit = ''])

__get($key)

cache_off()

CodeIgniter is installed in four steps: Unzip the package. Upload the CodeIgniter folders and files to your

get_metadata($id)

convert_ascii($str)