16 lines
282 B
PHP
16 lines
282 B
PHP
|
<?php
|
||
|
|
function is_Power_of_two($n)
|
||
|
|
{
|
||
|
|
if(($n & ($n - 1)) == 0)
|
||
|
|
{
|
||
|
|
return "$n is power of 2";
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return "$n is not power of 2";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
print_r(is_Power_of_two(4)."\n");
|
||
|
|
print_r(is_Power_of_two(36)."\n");
|
||
|
|
print_r(is_Power_of_two(16)."\n");
|
||
|
|
?>
|