dirname
返回路径中的目录部分
简体中文
简体中文
<span class="token php language-php"><span class="token delimiter important"><?php</span> <span class="token keyword">echo</span> <span class="token function">dirname</span><span class="token punctuation">(</span><span class="token string double-quoted-string">"c:/testweb/home.php"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token keyword">echo</span> <span class="token function">dirname</span><span class="token punctuation">(</span><span class="token string double-quoted-string">"/testweb/home.php"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token delimiter important">?></span></span>
输出：
c:/testweb /testweb
