Calculates the keyword density of a text as described in Wikipedia. Counts the frequency usage of each word in a text.
Keyword density is the percentage of times a keyword or phrase appears on a text compared to the total number of words on the text. The word frequency counter PHP package can be used to count the frequency usage of each word in a text.
Requires PHP 8.0+
You can install the package via composer:
composer require amara/keyword-density$kw = new Kaiju\KeywordDensity\KeywordDensity();
$kw->setText($text);
print_r($kw->getPopularWords());composer testPlease see CHANGELOG for more information on what has changed recently.
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This project is an open-sourced software licensed under the MIT license.