(PHP 4, PHP 5, PHP 7, PHP 8)
ceil — Round fractions up
$num
): float
Returns the next highest integer value by rounding up
num
if necessary.
num
The value to round
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.
Version | Description |
---|---|
8.0.0 |
num no longer accepts internal objects which support
numeric conversion.
|
Example #1 ceil() example
<?php
echo ceil(4.3); // 5
echo ceil(9.999); // 10
echo ceil(-3.14); // -3
?>