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Informations about the package clamp

clamp

Adds the support of the mathematical method clamp() for PHP.

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Installation

The recommended way of installing Larvatar is to use Composer. Run the following command to install it to you project:

Usage

The usage is very simple and comparable to the C++ function:

Alternatively you can use clampMinMax() which is a bit slower.

Why another package?

Even though there are some similar packages, this one focuses on different approaches.

First of all the syntax is similar to c++ clamp function.

Secondly and more important this package focuses on performance. Other packages uses the max($min, min($max, $num)) approach but this packages works with the following code:

Even though the readability is a bit worse, the performance is up to 2x faster. In most cases this is not noticeable but in some cases there will be a benefit.

Over a iteration of 100.000 executions the functions need the following times:

String

Integer

Float


All versions of clamp with dependencies

PHP Build Version
Package Version
Requires php Version ^8.2
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