Intercept string function

WBOY

Release： 2016-07-29 08:50:48

Original

1069 people have browsed it

data-id="1190000005076800" data-license="cc">

Laravel：

<code>function limit($value, $limit = 100, $end = '...')
{
    if (mb_strwidth($value, 'UTF-8') <= $limit) {
        return $value;
    }

    return rtrim(mb_strimwidth($value, 0, $limit, '', 'UTF-8')).$end;
}
</code>

Copy after login

Ci：

<code>function word_limiter($str, $limit = 100, $end_char = '&#8230;')
{
    if (trim($str) === '')
    {
        return $str;
    }

    preg_match('/^\s*+(?:\S++\s*+){1,'.(int) $limit.'}/', $str, $matches);

    if (strlen($str) === strlen($matches[0]))
    {
        $end_char = '';
    }

    return rtrim($matches[0]).$end_char;
}
</code>

Copy after login

…

The above has introduced the interception string function, including the content of intercepting strings. I hope it will be helpful to friends who are interested in PHP tutorials.

Related labels：

limit return str

source：php.cn

Previous article：From database creation to php reading json_encode Chinese is displayed correctly php json php json encode json encode Chinese Next article：Tips for PHP internship (common string processing functions)

Statement of this Website

The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn