Home >Backend Development >PHP Problem >How to determine if there is a folder in php

How to determine if there is a folder in php

藏色散人
藏色散人Original
2021-06-02 09:27:182785browse

How to determine whether there is a folder in php: first create a PHP sample file; then use the PHP built-in function "file_exists" to check whether the file or directory exists.

How to determine if there is a folder in php

The operating environment of this article: windows7 system, PHP7.1 version, DELL G3 computer

php language provides the file_exists function, its function is:

file_exists — Check whether a file or directory exists

The function prototype is defined as follows:

bool file_exists ( string $filename )

Sample code:

<?php
$filename = &#39;/path/to/&#39;;
if (file_exists($filename)) {
    echo "$filename exists";
} else {
    echo "$filename does not exist";
}
?>

Recommended learning: "PHP Video tutorial

The above is the detailed content of How to determine if there is a folder in php. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn