parse_url() file_put_contents() json_encode() imagecreatefromgif() mt_rand() addslashes() iconv() move_uploaded_file() session_id() in_array() parse_str() escapeshellarg() create_function() preg_replace() escapeshellcmd() urldecode() copy() return() exit() eregi() md5() strcmp() is_numeric() intval() htmlspecialchars() usort() extract() Mail()
