Detailed analysis of the role of static variables in MySQL

This article mainly introduces relevant information that explains the role of static variables in mysql. I hope that through this article, everyone can understand and master the usage of MySQL static variables. Friends in need can refer to the following

Detailed explanation The role of static variables in mysql

Use static variables static variable

Sample code:

##

function Test() 
{ 
$a = 0; 
echo $a; 
$a++; 
}

Sample code:

function Test(){ 
static $a = 0; 
echo $a; 
$a++; 
}

The above is the detailed content of Detailed analysis of the role of static variables in MySQL. For more information, please follow other related articles on the PHP Chinese website!