PHP Ceil() Function

PHP Ceiling For Numbers

The ceil() function with php allows you to round a number up to the nearest whole number. It has many benefits, but, you must take into consideration that any decimal points will be removed.

Ceiling Example

$number = ceil(21.5); 
echo $number; // output is 22  
echo ceil(33.67); // output is 34.  
echo "My answer to the math question is ".ceil(100.9); // Output is My answer to the math question is 100.