Use memcached in PHP to improve performance of dynamic Web sites

< PHP//Connection $mem = new Memcache;   
        
       
$mem->connect ("Memcached_ip", Memcached_port); Save the data $mem->set (' The key name used to store the value.   
       
', ' stored value ', ' Expiration Time ');   
       
$val = $mem->get (' Key name used to store values '); echo "Get is used to store the value of the key name value:". $val. "   
        
       
<br/> ";   
       
Replace data $mem->replace (' Key name for storing value ', ' stored value ', 0, 60);   
       
$val = $mem->get (' Key name used to store values '); echo "Get is used to store the value of the key name value:". $val.   


"<br/>";   

Save Arrays $arr = Array (' AAA ', ' BBB ', ' CCC ', ' ddd ');   

$mem->set (' key ', $arr, 0, 60);   

$val 2 = $mem->get (' key ');   

echo "Get key value:";   

Print_r ($val 2);   


echo "<br/>";   

Delete Data $mem->delete (' Key name used to store values ');   

$val = $mem->get (' Key name used to store values '); echo "Get is used to store the value of the key name value:". $val.   


"<br/>";   

Clear All data $mem->flush ();   
$val 2 = $mem->get (' key ');   
echo "Get key value:";   
Print_r ($val 2);   
echo "<br/>"; Close Connection $mem-&GT;close (); ?>