PHP code example of yooper / php-text-analysis

1. Go to this page and download the library: Download yooper/php-text-analysis library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

yooper / php-text-analysis example snippets


$tokens = tokenize($text);


$tokens = tokenize($text, \TextAnalysis\Tokenizers\PennTreeBankTokenizer::class);


$normalizedTokens = normalize_tokens(array $tokens); 


$normalizedTokens = normalize_tokens(array $tokens, 'mb_strtolower');

$normalizedTokens = normalize_tokens(array $tokens, function($token){ return mb_strtoupper($token); });


$freqDist = freq_dist(tokenize($text));


$bigrams = ngrams($tokens);


// create trigrams with a pipe delimiter in between each word
$trigrams = ngrams($tokens,3, '|');


$stemmedTokens = stem($tokens);


$stemmedTokens = stem($tokens, \TextAnalysis\Stemmers\MorphStemmer::class);


$rake = rake($tokens, 3);
$results = $rake->getKeywordScores();


$sentimentScores = vader($tokens);


$nb = naive_bayes();
$nb->train('mexican', tokenize('taco nacho enchilada burrito'));        
$nb->train('american', tokenize('hamburger burger fries pop'));  
$nb->predict(tokenize('my favorite food is a burrito'));