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PHP Quiz PHP CertificatePHP ceil() Function
Complete PHP Math Reference
Definition and Usage
The ceil() function returns the value of a number rounded UPWARDS to the nearest integer.
Syntax
ceil(x)
| Parameter | Description |
|---|---|
| x | Required. A number |
Example
In the following example we will use the ceil() function on different numbers:
<?php
echo(ceil(0.60) . "<br />");
echo(ceil(0.40) . "<br />");
echo(ceil(5) . "<br />");
echo(ceil(5.1) . "<br />");
echo(ceil(-5.1) . "<br />");
echo(ceil(-5.9))
?>
echo(ceil(0.60) . "<br />");
echo(ceil(0.40) . "<br />");
echo(ceil(5) . "<br />");
echo(ceil(5.1) . "<br />");
echo(ceil(-5.1) . "<br />");
echo(ceil(-5.9))
?>
The output of the code above will be:
1
1
5
6
-5
-5
1
5
6
-5
-5
Complete PHP Math Reference
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