资料整理，具体出处未知～
<span><span>function</span><span>formatSize</span><span>(<span>$size</span>)</span> {</span><span>$sizes</span> = <span>array</span>(<span>" Bytes"</span>, <span>" KB"</span>, <span>" MB"</span>, <span>" GB"</span>, <span>" TB"</span>, <span>" PB"</span>, <span>" EB"</span>, <span>" ZB"</span>, <span>" YB"</span>);
<span>if</span> (<span>$size</span> == <span>0</span>) {
<span>return</span>(<span>'n/a'</span>);
} <span>else</span> {
<span>return</span> (round(<span>$size</span>/pow(<span>1024</span>, (<span>$i</span> = floor(log(<span>$size</span>, <span>1024</span>)))), <span>2</span>) . <span>$sizes</span>[<span>$i</span>]);
}
} 版权声明：本文为博主原创文章，未经博主允许不得转载。
以上就介绍了PHP获取文件大小并格式化，包括了方面的内容，希望对PHP教程有兴趣的朋友有所帮助。
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