问题描述
我的值是12/4,我想从3的倍数中获取值,以便结果是3、6、9、12的数组如何在PHP中进行逻辑运算?
$ a =(12/4);
我要获取array(3,6,9,12)
解决方法
您可以使用FOR
循环执行此操作,如下所示:
function myCalc($dividend,$divisor)
{
$a = ($dividend/$divisor);
$result = array();
/** start a loop from the quotient which is $a
* loop it until highest value i.e. $dividend is reached
* increment each iteration by $a
**/
for($i=$a; $i<=$dividend; $i+=$a)
{
$result[] = $i;
}
return $result;
}
$result1 = myCalc(12,4);
print_r($result1); // Array ( [0] => 3 [1] => 6 [2] => 9 [3] => 12 )
$result2 = myCalc(12,6);
print_r($result2); // Array ( [0] => 2 [1] => 4 [2] => 6 [3] => 8 [4] => 10 [5] => 12 )
$result3 = myCalc(55,5);
print_r($result3); // Array ( [0] => 11 [1] => 22 [2] => 33 [3] => 44 [4] => 55 )
这将适用于您需要为其计算乘数数组的任何数字。