The difference between prefix operators and postfix operators_PHP tutorial

$a = 0;

echo "----------post-add operation---------
";                                          

for($b = 0;$b <= 10;$b++){ //Use for loop statement

echo $a++." "; //Use postfix operator

}

echo "
----------prefixed addition---------
";

$d = 0; www.2cto.com

for($b = 0;$b <= 10;$b++){

echo ++$d." "; //Use postfix operator

}

echo "
----------Prepend subtraction operation---------
";

$f =10;

for($b = 10;$b >= 0;$b--){

echo --$f." ";

}

echo "
----------post-subtraction operation---------
";

$g =10;

for($b = 10;$b >= 0;$b--){

echo $g--." "; //Use postfix operator

}

?>

Result:

http://www.bkjia.com/PHPjc/477769.html

www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/477769.htmlTechArticle?php $a = 0; //Customize the variable and give the initial value echo ------ ----Post addition operation---------br; for($b = 0;$b = 10;$b++){ //Use the for loop statement echo $a++. ; //After use Set operator}...