PHP | SplFileInfo isDir() Function

0 0 1 minute read

The SplFileInfo::isDir() function is an inbuilt function of Standard PHP Library (SPL) in PHP which is used to check the file is a directory or not.

Syntax:

bool SplFileInfo::isDir( void )

Parameters: This function does not accept any parameter.

Return values: This function returns true if file is a directory otherwise return false.

Below Programs illustrate the SplFileInfo::isDir() function in PHP:

Program 1:

<?php 
   
// PHP Program to illustrate  
// Splfileinfo::isDir() function 
   
$file = new SplFileInfo(dirname("gfg.txt")); 
$gfg = $file->isDir(); 
   
// Print result 
var_dump($gfg); 
echo "</br>"; 
   
$file = new SplFileInfo(__FILE__); 
$gfg = $file->isDir(); 
   
// Print result 
var_dump($gfg); 
   
?> 

Output:

bool(true)
bool(false)

Program 2:

<?php  
   
// PHP program to use array to check  
// multiple files  
   
$GFG = array ( 
    "/home/rajvir/Desktop/zambiatek/dummy.php", 
    "/home/rajvir/Desktop", 
    "/var/www/html/", 
    "frame.php"
); 
   
foreach ($GFG as &$file_name) {  
   
    // Create new SplFile Object  
    $file = new SplFileInfo($file_name);  
   
    $gfg = $file->isDir(); 
   
    // Print result 
    var_dump($gfg); 
    echo "</br>"; 
}  
?>  

Output:

bool(false)
bool(true)
bool(true)
bool(false)

Reference: http://php.net/manual/en/splfileinfo.isdir.php

Whether you’re preparing for your first job interview or aiming to upskill in this ever-evolving tech landscape, zambiatek Courses are your key to success. We provide top-quality content at affordable prices, all geared towards accelerating your growth in a time-bound manner. Join the millions we’ve already empowered, and we’re here to do the same for you. Don’t miss out – check it out now!