Sha256: 2cf72a0e9e564fa49407a52bda919c24a95fe649612b88b29d68d017418661d6

Contents?: true

Size: 401 Bytes

Versions: 393

Compression:

Stored size: 401 Bytes

Contents

<?php

/**
 * Abbreviates a phrase.
 *
 * @param string $phrase
 * @return string
 */
function acronym($phrase)
{
    $matches = preg_match_all('/\p{Lu}+\p{Ll}*|\p{Ll}+/u', $phrase, $words);

    if ($matches === false || $matches < 2) {
        return '';
    }

    return array_reduce($words[0], function ($acronym, $word) {
        return $acronym.mb_strtoupper(mb_substr($word, 0, 1));
    });
}

Version data entries

393 entries across 393 versions & 1 rubygems

Version Path
trackler-2.2.1.159 tracks/php/exercises/acronym/example.php
trackler-2.2.1.158 tracks/php/exercises/acronym/example.php
trackler-2.2.1.157 tracks/php/exercises/acronym/example.php
trackler-2.2.1.156 tracks/php/exercises/acronym/example.php
trackler-2.2.1.155 tracks/php/exercises/acronym/example.php
trackler-2.2.1.154 tracks/php/exercises/acronym/example.php
trackler-2.2.1.153 tracks/php/exercises/acronym/example.php
trackler-2.2.1.152 tracks/php/exercises/acronym/example.php
trackler-2.2.1.151 tracks/php/exercises/acronym/example.php
trackler-2.2.1.150 tracks/php/exercises/acronym/example.php
trackler-2.2.1.149 tracks/php/exercises/acronym/example.php
trackler-2.2.1.148 tracks/php/exercises/acronym/example.php
trackler-2.2.1.147 tracks/php/exercises/acronym/example.php
trackler-2.2.1.146 tracks/php/exercises/acronym/example.php
trackler-2.2.1.145 tracks/php/exercises/acronym/example.php
trackler-2.2.1.144 tracks/php/exercises/acronym/example.php
trackler-2.2.1.143 tracks/php/exercises/acronym/example.php
trackler-2.2.1.142 tracks/php/exercises/acronym/example.php
trackler-2.2.1.141 tracks/php/exercises/acronym/example.php
trackler-2.2.1.140 tracks/php/exercises/acronym/example.php