XXXVI. Network functions

Table of Contents
fsockopen — Open Internet or Unix domain socket connection.
pfsockopen — Open persistent Internet or Unix domain socket connection.
set_socket_blocking — Set blocking/non-blocking mode on a socket
gethostbyaddr — Get the Internet host name corresponding to a given IP address.
gethostbyname — Get the IP address corresponding to a given Internet host name.
gethostbynamel — Get a list of IP addresses corresponding to a given Internet host name.
checkdnsrr — Check DNS records corresponding to a given Internet host name or IP address.
getmxrr — Get MX records corresponding to a given Internet host name.
openlog — open connection to system logger
syslog — generate a system log message
closelog — close connection to system logger
debugger_on — enable internal PHP debugger
debugger_off — disable internal PHP debugger