UK[ˈəʊpən] US[ˈoʊpən]

adj.Open, open; open, public; frank; room for discussion

vt.& vi. (Open) to open; to start; to unfold; to start

n.Open; outdoors, in the wild; in the open

vi.To open; to display, to appear

vt.Open;

Third person singular: opens Present participle: opening Past tense: opened Past participle: opened

php opendir() function syntax

Function: Open the directory handle.

Syntax: opendir(path,context);

Parameters:

ParameterDescription
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";
}
?>