The Memcached::getServerList() function is an inbuilt function of memcached class in PHP which is used to get the list of the servers in the pool of memcache server.
Syntax:
public Memcached::getServerList(): array
Parameters: This function has no parameters.
Return Value: This function returns an array that consists a list of the servers.
Below program illustrate the Memcached::getServerList() function:
Example 1:
PHP
<?php     echo "<pre>";           // Server & port details     $server = '127.0.0.1';     $port = 11211;           // Initiate a new object of memcache     $memcacheD = new Memcached();           // Add server     if ($memcacheD->addServer($server, $port)) {         echo "** server added ** \n";     }     else {         echo "** issue while creating a server **\n";     }           // Get server detail     echo "Server Details :: \n";     var_dump($memcacheD->getServerList()); ?> |
Output:
** server added **
Server Details ::
array(1) {
[0]=>
array(3) {
["host"]=> string(9) "127.0.0.1"
["port"]=> int(11211)
["type"]=> string(3) "TCP"
}
}
Example 2: (error while creating server :hence no list available)
PHP
<?php   echo "<pre>";   // Server & port details   $server = '127.0.0.1';   $port = "8000";       // Initiate a new object of memcache   $memcacheD = new Memcached();       // Add server   if ($memcacheD->addServer($server, $port)) {       echo "** server added ** \n";   }   else {       echo "** issue while creating a server **\n";   }       // Get server detail   echo "Server Details :: \n";   var_dump($memcacheD->getServerList()); ?> |
Output:
** server added ** *** issue while creating a server ** Server Details ::
Reference: https://www.php.net/manual/en/book.memcached.php
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