PHP Exercises : Get last modified information of a file
PHP : Exercise-15 with Solution
Write a PHP script to get last modified information of a file.
Sample filename : php-basic-exercises.php
Sample Solution: -
PHP Code:
<?php
$current_file_name = basename($_SERVER['PHP_SELF']);
$file_last_modified = filemtime($current_file_name);
echo "Last modified " . date("l, dS F, Y, h:ia", $file_last_modified)."\n";
?>
Sample Output:
Last modified Monday, 26th June, 2017, 02:06pm
Flowchart:

Note: The result may vary for your system date and time.
basename() function: The basename(path,suffix) function is used to get the filename from a path.
filemtime() function: The filemtime(filename) function is used to get the last time the file content was modified.
PHP Code Editor:
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Previous: Write a PHP script to display source code of a webpage (e.g. "http://www.example.com/").
Next: Write a PHP script to count number of lines in a file.
What is the difficulty level of this exercise?
Test your Programming skills with w3resource's quiz.
PHP: Tips of the Day
Mutates the original array to filter out the values specified
Example:
<?php function tips_pull(&$items, ...$params) { $items = array_values(array_diff($items, $params)); return $items; } $items = ['x', 'y', 'z', 'x', 'y', 'z']; print_r(tips_pull($items, 'y', 'z')); ?>
Output:
Array ( [0] => x [1] => x )
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