base64_decode
base64_encode
checkdnsrr
closelog
define_syslog_variables
dns_check_record
dns_get_mx
dns_get_record
flush
fsockopen
geoip_asnum_by_name
geoip_continent_code_by_name
geoip_country_code3_by_name
geoip_country_code_by_name
geoip_country_name_by_name
geoip_database_info
geoip_db_avail
geoip_db_filename
geoip_db_get_all_info
geoip_domain_by_name