Contents

<?php

function wordCount($phrase)
{
    $count = [];

    $phrase = preg_replace(['/[^a-zA-Z0-9]+/', '/\s\s/'], ' ', mb_strtolower($phrase));

    foreach (explode(' ', $phrase) as $word) {
        if (!array_key_exists($word, $count) && !empty($word)) {
            $count[$word] = 1;
        } elseif (array_key_exists($word, $count)) {
            $count[$word]++;
        }
    }

    return $count;
}

Version data entries

396 entries across 396 versions & 1 rubygems

Version	Path
trackler-2.2.1.139	tracks/php/exercises/word-count/example.php
trackler-2.2.1.138	tracks/php/exercises/word-count/example.php
trackler-2.2.1.137	tracks/php/exercises/word-count/example.php
trackler-2.2.1.136	tracks/php/exercises/word-count/example.php
trackler-2.2.1.135	tracks/php/exercises/word-count/example.php
trackler-2.2.1.134	tracks/php/exercises/word-count/example.php
trackler-2.2.1.133	tracks/php/exercises/word-count/example.php
trackler-2.2.1.132	tracks/php/exercises/word-count/example.php
trackler-2.2.1.131	tracks/php/exercises/word-count/example.php
trackler-2.2.1.130	tracks/php/exercises/word-count/example.php
trackler-2.2.1.129	tracks/php/exercises/word-count/example.php
trackler-2.2.1.128	tracks/php/exercises/word-count/example.php
trackler-2.2.1.127	tracks/php/exercises/word-count/example.php
trackler-2.2.1.126	tracks/php/exercises/word-count/example.php
trackler-2.2.1.125	tracks/php/exercises/word-count/example.php
trackler-2.2.1.124	tracks/php/exercises/word-count/example.php
trackler-2.2.1.123	tracks/php/exercises/word-count/example.php
trackler-2.2.1.122	tracks/php/exercises/word-count/example.php
trackler-2.2.1.121	tracks/php/exercises/word-count/example.php
trackler-2.2.1.120	tracks/php/exercises/word-count/example.php