PHP method to determine whether a variable is 0_PHP tutorial

Copy code The code is as follows:

if($_POST['some'] != null) {
//It's Not Empty
}
?>

http://www.bkjia.com/PHPjc/730056.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/730056.htmlTechArticleCopy the code as follows: ? if($_POST['some'] != null) { //It's Not Empty } ?...