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How to use php opendir function

藏色散人
藏色散人Original
2019-02-19 16:18:112460browse

php opendir() function is used to open a directory handle. Its syntax is opendir(path,context). The parameter path is required and refers to the directory path to be opened.

How to use php opendir function

#How to use php opendir function?

php opendir() function syntax

Function: open the directory handle.

Syntax:

opendir(path,context);

Parameters:

path Required. Specifies the directory path to be opened.

context Optional. Specifies the environment for directory handles. context is a set of options that modify the behavior of the directory stream.

Description:

If successful, the directory handle resource will be returned. Returns FALSE on failure. If the path is not a legal directory, or the directory cannot be opened due to licensing restrictions or file system errors, an error of level E_WARNING is thrown.

php opendir() function example

<?php
$file = "/phpstudy/WWW/";
if (opendir($file))
{
    echo "打开目录成功";
}else{
    echo "打开目录失败";
}
?>

This article is an introduction to the PHP opendir function. I hope it will be helpful to friends in need!

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