strip_tags
從字符串中刪除HTML和PHP標記
剝去字符串中的HTML 標籤:
<span class="token php language-php"><span class="token delimiter important"><?php</span> <span class="token keyword">echo</span> <span class="token function">strip_tags</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"Hello <b>world!</b>"</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span> <span class="token delimiter important">?></span></span>
剝去字符串中的HTML 標籤,但允許使用<b> 標籤:
<span class="token php language-php"><span class="token delimiter important"><?php</span> <span class="token keyword">echo</span> <span class="token function">strip_tags</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"Hello <b><i>world!</i></b>"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"<b>"</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span> <span class="token delimiter important">?></span></span>