PHP Manual

• Introduction
• Requirements
• Installation
• Runtime Configuration
• Resource Types
• Predefined Constants
• checkdnsrr
• closelog
• define_syslog_variables
• dns_check_record
• dns_get_mx
• dns_get_record
• fsockopen
• gethostbyaddr
• gethostbyname
• gethostbynamel
• gethostname
• getmxrr
• getprotobyname
• getprotobynumber
• getservbyname
• getservbyport
• header_remove
• header
• headers_list
• headers_sent
• inet_ntop
• inet_pton
• ip2long
• long2ip
• openlog
• pfsockopen
• setcookie
• setrawcookie
• socket_get_status
• socket_set_blocking
• socket_set_timeout
• syslog