刪除HTML元素留下文本內容在PHP

Question

嗨，請任何人給我一個這樣的solvo。我想從這個html中刪除整個div和span，除了<span>中的4。任何一個請

<div class=\"fivestar-widget-static fivestar-widget-static-vote fivestar-widget-static-5 clear-block\"> 
    <div class=\"star star-1 star-odd star-first\"> 
    <span class=\"on\">4</span> 
    </div> 
    <div class=\"star star-2 star-even\"> 
    <span class=\"on\"></span> 
    </div> 
    <div class=\"star star-3 star-odd\"> 
    <span class=\"on\"></span> 
    </div> 
    <div class=\"star star-4 star-even\"> 
    <span class=\"on\"></span> 
    </div> 
    <div class=\"star star-5 star-odd star-last\"> 
    <span class=\"off\"></span> 
    </div> 
</div> 

Answer 1

若要去除HTML標籤，但留下自己的文字內容，你可以使用strip_tags：

$string = "<div>Hello</div> <span>Hi</span> Other text"; 
$string = strip_tags($string); 

// You'll probably also want to trim the results 
// to remove extraneous whitespace 
$string = trim($string); 

這將導致在"Hello Hi Other text"

PHP手冊：http://php.net/manual/en/function.strip-tags.php