PHP Array Exercises : Extension of a file

PHP Array: Exercise-32 with Solution

Write a PHP program to get the extension of a file.

Sample Solution:

PHP Code:

function file_extension($str1){
     return $str1;

echo "\n".file_extension($file)."\n";

Sample Output:



Flowchart: PHP - Get the extension of a file

PHP Code Editor:

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PHP: Tips of the Day

PHP: Where does PHP store the error log? (php5, apache, fastcgi, cpanel)

PHP stores error logs in /var/log/apache2 if PHP is an apache2 module. Shared hosts are often storing log files in your root directory /log subfolder. But...if you have access to a php.ini file you can do this:

error_log = /var/log/php-scripts.log

According to rinogo's comment: If you're using cPanel, the master log file you're probably looking for is stored (by default) at


If all else fails you can check the location of the log file using

<?php phpinfo(); ?>

Ref : https://bit.ly/2EffgH5


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