PHP Pocket Reference

Networking Functions

DNS and Socket Functions

int checkdnsrr(string host [, string type])

Check DNS records corresponding to a given Internet hostname or IP address

int fsockopen(string hostname, int port [, int errno [, string errstr [, int timeout]]])

Open Internet or Unix domain socket connection

string gethostbyaddr(string ip_address)

Get the Internet hostname corresponding to a given IP address

string gethostbyname(string hostname)

Get the IP address corresponding to a given Internet hostname

array gethostbynamel(string hostname)

Return a list of IP addresses that a given hostname resolves to

int getmxrr(string hostname, array mxhosts [, array weight])

Get MX records corresponding to a given Internet hostname

int pfsockopen(string hostname, int port [, int errno [, string errstr [, int timeout]]])

Open persistent Internet or Unix domain socket connection

int set_socket_blocking(int socket descriptor, int mode)

Set blocking/non-blocking mode on a socket

FTP Functions

int ftp_cdup(int stream)

Change to the parent directory

int ftp_chdir(int stream, string directory)

Change directories

int ftp_connect(string host [, int port])

Open an FTP stream

int ftp_delete(int stream, string path)

Delete a file

int ftp_fget(int stream, int fp, string remote_file, int mode)

Retrieve a file from the FTP server and write it to an open file

int ftp_fput(int stream, string local_file, string remote_file, int mode)

Store a file from an open file to the FTP server

int ftp_get(int stream, string local_file, string ...