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Getting Started with PHP 02--System functions

Source: Internet
Author: User
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One, directory functions

1, ChDir: Change the Directory

2, Chroot: Change the root directory

3. Dir: Return to a directory

4, GETCWD: Get the current working directory

5. Opendir: Open Directory handle

6. Readdir: Reading entries from the directory handle

7. Rewinddir: Rewind the directory handle

8. Scandir: Lists the files and directories in the specified path

<!DOCTYPE HTML><HTMLLang= "en"><Head>    <MetaCharSet= "UTF-8" />    <title>File</title></Head><Body>    <?PHP//current directory $dirname = "./cjs";        Open Directory Resource $dir = Opendir ($dirname); Echo getcwd (). "        \ n "; echo Readdir ($dir). "        <br> "; while ($file = Readdir ($dir)) {# code ... $file = $dirname. "            /". $file; if (Is_dir ($file)) {# code ... echo "directory". $file. "            <br> "; }else{echo "File". $file. "            <br> ";    }}//Close directory Resource Closedir ($DIR); ?></Body></HTML>

Getting Started with PHP 02--System functions

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