<?php
/**
* @author : Nanhe Kumar <nanhe.kumar@gmail.com>
* List of all empty values
**/
$testCase = array(
1 => '',
2 => "",
3 => null,
4 => array(),
5 => FALSE,
6 => NULL,
7=>'0',
8=>0,
);
foreach ($testCase as $k => $v) {
if (empty($v)) {
echo "<br> $k=>$v is empty";
}
}
/**
Output
1=> is empty
2=> is empty
3=> is empty
4=>Array is empty
5=> is empty
6=> is empty
7=>0 is empty
8=>0 is empty
**/
?>