PHP | DOMDocument normalizeDocument() Function

PHP | gethostbyname() Function

Last Updated : 29 Aug, 2019

The gethostbyname() function is an inbuilt function in PHP which returns IPv4 address for a specified host/domain name.

Syntax:

string gethostbyname( $hostname )

Parameter: This function accepts single parameter $hostname which is required. It specifies the hostname whose IPv4 address to be found.

Return Value: This function returns the IPv4 address on success or string containing the unmodified hostname on failure.

Note: This function is available for PHP 4.0.0 and newer versions.

Below program illustrates the gethostbyname() function in PHP:

Program:

<?php 
  
$ip = gethostbyname("geeksforgeeks.org"); 
  
echo $ip; 
?> 

Output:

52.25.109.230

Reference: https://www.php.net/manual/en/function.gethostbyname.php

PHP | DOMDocument normalizeDocument() Function

G

gekcho

Improve

Article Tags :

Similar Reads

PHP | gethostname() Function

The gethostname() function is an inbuilt function in PHP which returns the host or domain name for the local machine. This function is applicable after PHP 5.3.0 before that there was another function called php_uname function. Syntax: string gethostname( void ) Parameters: This function doesn't acc

PHP | gethostnamel() Function

The gethostbynamel() function is an inbuilt function in PHP which returns a list of IPv4 address for a specified internet host/domain name. Syntax: gethostbynamel( string $hostname ) Parameters: This function accepts single parameter $hostname which is required. It specifies the hostname whose IPv4

PHP | getprotobyname() Function

The getprotobyname() function is an inbuilt function in PHP which returns the protocol number for a specified protocol name. Syntax: int getprotobyname( string $name ) Parameters: This function accepts single parameter $name which is required. It specifies the protocol name, like tcp, icmp, udp, ip

PHP | getservbyname() Function

The getservbyname() function is an inbuilt function in PHP which returns the port number for given protocol and Internet service. Syntax: int getservbyname( string $service, string $protocol ) Parameters: This function accepts two parameters as mentioned above and described below: $protocol: It is r

PHP | getprotobynumber() Function

The getprotobynumber() function is an inbuilt function in PHP which returns the protocol name for a specified protocol number. Syntax: string getprotobynumber( int $protocol_number ) Parameters: This function accepts single parameter $protocol_number which is required. It specifies the protocol numb

PHP | getdate() Function

The getdate() function is an inbuilt function in PHP which is used to get date/time information of the current local date/time. Syntax: getdate($timestamp) Parameters: The getdate() function accepts one parameter and it is described below: $timestamp: It is an optional parameter which specifies an i

PHP getlastmod() Function

The getlastmod() function is used to get the time of the last modification of the main script of execution. To show the last modification time of the current page, we use the following. Syntax: int|false getlastmod() Parameters: This function does not accept any parameter. Return Value: It returns t

PHP mhash_get_hash_name() Function

The mhash_get_hash_name() function is an inbuilt function in PHP which is used to get the block size of the specified hash. It gets the highest available hash ID within the current MHash installed in the system like SHA1, MD%, etc. Syntax: string mhash_get_hash_name( int $hash ) Parameter: This func

PHP | geoip_isp_by_name() Function

The geoip_isp_by_name() is an inbuilt function in PHP, which helps to get the ISP(Internet Service Provider) of the corresponding IP address .The function is available only for a commercial GeoIP ISP Edition user and gives a warning if the database is not found . Syntax : string geoip_isp_by_name (

PHP | gettimeofday() Function

The gettimeofday() function is an inbuilt function in PHP which is used to return the current time. It is an interface to Unix system call gettimeofday(2). It returns an associative array containing the data returned from the system call. The float option is sent as a parameter to the gettimeofday()