filesize()函数
时间: 2023-10-19 22:33:43 浏览: 23
引用:filesize() 函数返回指定文件的大小。若成功,则返回文件大小的字节数。若失败,则返回 false 并生成一条 E_WARNING 级的错误。
引用:filesize,函数名,用来返回文件大小的字节数,如果出错返回 FALSE 并生成一条 E_WARNING 级的错误。
问题:请告诉我,filesize()函数是用来做什么的?
filesize()函数是用来返回指定文件的大小的。它会返回文件大小的字节数,如果出错则会返回 false 并生成一条 E_WARNING 级的错误。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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