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PHP File Tips - Part 4: This is common function when you involve file. We must check whether the file is exist or not. See following code:

<?
$file  = "test.txt";
if(!file_exists($file)){
 die('cannot find file');
}

echo "file exist";
?>

Series this article: PHP File: 3 Way of Reading File PHP File: Reading File at Particular Lines PHP File: Reading File at Particular Byte Ranges PHP File: Checking File or Directory PHP File: Showing All File in A Directory PHP File: Showing All Files and Folders in Particular Directory PHP File: Retrieving File Statistic PHP File: Retrieving More File Information PHP File: Counting Lines in a File PHP File: Counting Characters and Words in File PHP File: Writing File PHP File: Locking and Unlocking File PHP File: Removing Lines From File PHP File: Inserting Lines into a File Tag: file, check file, directory Category: PHP Basic Post : April 13th 2008 Read: 2,261 blog comments powered by Disqus