pathinfo
返回文件路径的信息
<span class="token php language-php"><span class="token delimiter important"><?php</span> <span class="token function">print_r</span><span class="token punctuation">(</span><span class="token function">pathinfo</span><span class="token punctuation">(</span><span class="token string double-quoted-string">"/testweb/test.txt"</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token delimiter important">?></span></span>
输出:
Array ( [dirname] => /testweb [basename] => test.txt [extension] => txt )
<span class="token php language-php"><span class="token delimiter important"><?php</span> <span class="token function">print_r</span><span class="token punctuation">(</span><span class="token function">pathinfo</span><span class="token punctuation">(</span><span class="token string double-quoted-string">"/testweb/test.txt"</span><span class="token punctuation">,</span><span class="token constant">PATHINFO_BASENAME</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token delimiter important">?></span></span>
输出:
test.txt