Description
float ceil(intfloat $num)
Returns the next highest integer value by rounding up
num if necessary.
Parameters
-
num
-
The value to round
Return Values
num rounded up to the next highest
integer.
The return value of ceil is still of type
float as the value range of float is
usually bigger than that of int.
Examples
Example #1 ceil example
<?php
echo ceil(4.3), PHP_EOL; // 5
echo ceil(9.999), PHP_EOL; // 10
echo ceil(-3.14), PHP_EOL; // -3
?>