What is the method of rounding up in php

In PHP, you can use the ceil() function to round up, which can round up to the nearest integer; the syntax format is "ceil(number);", and the parameter number is used to specify the number to be rounded up. Rounded value.

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

php is rounded up

In PHP, you can use the ceil() function to round up.

The code example is as follows:

"); echo(ceil(0.40) . "
"); echo(ceil(5) . "
"); echo(ceil(5.1) . "
"); echo(ceil(-5.1) . "
"); echo(ceil(-5.9)); ?>

Output:

1 1 5 6 -5 -5

Description:

ceil() function is in PHP A built-in function for rounding a number up to the nearest larger integer. Syntax format:

ceil(number);

The ceil() function accepts a single parameter number, which represents the number that you want to round to the nearest larger integer.

Return value: The return type of the ceil() function is float, which can return the nearest integer value rounded up.

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