PHP – ftruncate() Function
The PHP ftruncate() function truncates an open file to the specified length.
PHP – fwrite() Function
The PHP fwrite() writes to an open file and will stop at the end of the file (EOF) or when it reaches the specified length, whichever comes first.
PHP – get_browser() Function
The PHP get_browser() function looks up the user’s browscap.ini file and returns the capabilities of the user’s browser.
PHP – getdate() Function
The PHP getdate() function returns date/time information of a timestamp or the current local date/time.
PHP – gethostbyaddr() Function
The PHP gethostbyaddr() function returns the domain name for a given IP address.
PHP – gethostbyname() Function
The PHP gethostbyname() function returns the IPv4 address for a given domain/host name.
PHP – gethostbynamel() Function
The PHP gethostbynamel() function returns a list of IPv4 address for a given domain/host name.
PHP – gethostname() Function
The PHP gethostname() function returns the host name for the local machine.
PHP – getmxrr() Function
The PHP getmxrr() function returns the MX records for the specified internet host name.
PHP – getprotobyname() Function
The PHP getprotobyname() function returns the protocol number for a given protocol name.
PHP – getprotobynumber() Function
The PHP getprotobynumber() function returns the protocol name for a given protocol number.
PHP – getrandmax() Function
The PHP getrandmax() function returns the largest possible value that can be returned by the rand() function.
PHP – getservbyname() Function
The PHP getservbyname() function returns the port number for a given Internet service and protocol.
PHP – getservbyport() Function
The PHP getservbyport() function returns the Internet service for a given port and protocol.
PHP – glob() Function
The PHP glob() function returns an array of filenames or directories matching a specified pattern.
PHP – gmdate() Function
The PHP gmdate() function formats a GMT/UTC date and time, and returns the formatted date string.
PHP – global Keyword
The PHP global keyword imports variables from the global scope into the local scope of a function.