> For the complete documentation index, see [llms.txt](https://algorithm.national-cat.me/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://algorithm.national-cat.me/leetcode/58.-length-of-last-word.md).

# 58. Length of Last Word

```php
class Solution {

    /**
     * @param String $s
     * @return Integer
     */
    function lengthOfLastWord($s) {
        $words = explode(' ', trim($s));
        $lastWord = array_pop($words);
        return strlen($lastWord);
    }
}
```