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-2.2.1.180	tracks/php/exercises/word-count/example.php
trackler-2.2.1.179	tracks/php/exercises/word-count/example.php
trackler-2.2.1.178	tracks/php/exercises/word-count/example.php
trackler-2.2.1.177	tracks/php/exercises/word-count/example.php
trackler-2.2.1.176	tracks/php/exercises/word-count/example.php
trackler-2.2.1.175	tracks/php/exercises/word-count/example.php
trackler-2.2.1.174	tracks/php/exercises/word-count/example.php
trackler-2.2.1.173	tracks/php/exercises/word-count/example.php
trackler-2.2.1.172	tracks/php/exercises/word-count/example.php
trackler-2.2.1.171	tracks/php/exercises/word-count/example.php
trackler-2.2.1.170	tracks/php/exercises/word-count/example.php
trackler-2.2.1.169	tracks/php/exercises/word-count/example.php
trackler-2.2.1.167	tracks/php/exercises/word-count/example.php
trackler-2.2.1.166	tracks/php/exercises/word-count/example.php
trackler-2.2.1.165	tracks/php/exercises/word-count/example.php
trackler-2.2.1.164	tracks/php/exercises/word-count/example.php
trackler-2.2.1.163	tracks/php/exercises/word-count/example.php
trackler-2.2.1.162	tracks/php/exercises/word-count/example.php
trackler-2.2.1.161	tracks/php/exercises/word-count/example.php
trackler-2.2.1.160	tracks/php/exercises/word-count/example.php