What does ceil mean in Php

Php ceil is a built-in function in PHP, which is used to round up to the nearest integer. Its usage syntax is "ceil(number);", and the parameter number specifies the value that needs to be rounded up.

The operating environment of this article: windows7 system, PHP7.1 version, DELL G3 computer

What does ceil mean in Php?

ceil() function rounds up to the nearest integer.

Tip: To round down to the nearest integer, check out the floor() function.

Tip: If you need to round floating point numbers, check out the round() function.

Syntax

ceil(number);

Parameters

number Required. Specifies the value to be rounded up.

Example

Round up to the nearest integer:

<?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));
?>

Output:

1
1
5
6
-5
-5

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