tempnam
建立一个具有唯一文件名的文件
<span class="token php language-php"><span class="token delimiter important"><?php</span> <span class="token keyword">echo</span> <span class="token function">tempnam</span><span class="token punctuation">(</span><span class="token string double-quoted-string">"C:\inetpub\testweb"</span><span class="token punctuation">,</span><span class="token string double-quoted-string">"TMP0"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token delimiter important">?></span></span>
输出:
C:\inetpub\testweb\TMP1.tmp