PHP opendir() function: Here, we will find out about the PHP opendir() function with its syntax, parameters, returns a type, and example.
PHP opendir() function
The full type of opendir is “Open Directory“, the function opendir() is utilized to open an index.
Syntax:
opendir(path,context); Parameter(s):
- way – It is the way (name) to the index to be opened.
- setting – It is a discretionary parameter; it characterizes the specific situation (a lot of the alternatives that can adjust the conduct of the flood) of the catalogue handle.
Return value:
On the off chance that function execution is an achievement – it restores the catalogue handle asset if function execution is fizzled – it restores the “FALSE“.
Example: PHP code to open an index, read its documents, and close it
<?php
$path = "/home";
//checking whether $path is a directory or not
//then, opening the directory and reading its files
if (is_dir($path)){
if ($dh = opendir($path)){
while (($file = readdir($dh)) !== false){
echo "File:" . $file . "<br/>";
}
//closing the directory
closedir($dh);
}
}
?>Output
File:..
File:main.php
File:.Reference: PHP opendir() function