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第七章:文件与目录的常见操作
黄忠倚的博客
Original
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实例

<?php
//1.删除文件:unlink(file)
//unlink('temp.php') or die('删除失败');

//2.复制copy(old,new)
// copy('maxim.txt','../0419/maxim01.txt') or die('复制失败');
//3.更名:rename(old,new):同一目录下就是更名
// rename('maxim01.txt','maxim02.txt') or die('更名失败');
//4.移动:rename(old,new):不同目录下就是移动
// rename('file3.txt',__DIR__.'/../0418/file3.txt')or die('移动失败');
// rename('file2.txt','../0418/file2.txt')or die('移动失败');

//5.目录创建:mkdir(dirname)
// mkdir('admin');
// rename('file.txt','admin/file.txt')or die('移动失败');

// //6.目录删除:rmdir(dirname)
// unlink('admin/file.txt');  //文件删除
rmdir('admin');  //目录删除

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