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php-conversion PHP library for conversion between measurement units
<?php
ini_set('display_errors', 1);
error_reporting(E_ALL ^ E_NOTICE);
use Crisu83\Conversion\Quantity\DigitalInformation\DigitalInformation;
use Crisu83\Conversion\Quantity\Length\Length;
use Crisu83\Conversion\NumberBase\NumberBase;
use Crisu83\Conversion\Size\HatSize\HatSize;
use Crisu83\Conversion\Size\ShoeSize\ChildShoeSize;
use Crisu83\Conversion\Quantity\Length\Unit as LengthUnit;
use Crisu83\Conversion\Quantity\DigitalInformation\Unit as DIUnit;
use Crisu83\Conversion\Size\HatSize\System as HatSizeSystem;
use Crisu83\Conversion\Size\ShoeSize\System as ShoeSizeSystem;
require(dirname(__DIR__) . '/vendor/autoload.php');
$length = new Length(1, LengthUnit::METRE);
echo $length . '<br>';
echo $length->add(1, LengthUnit::FOOT) . '<br>';
echo $length->add(5)->sub(2, LengthUnit::FOOT) . '<br>';
echo $length->to(LengthUnit::YARD) . '<br>';
echo '<br>';Measurement is to use data to describe observed phenomena according to certain rules, that is, to make a quantitative description of things. Measurement is the quantification process of non-quantified physical objects.
In mechanical engineering, measurement refers to the experimental understanding process of numerically comparing a measured quantity with a standard quantity with a unit of measurement to determine the ratio between the two.
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