files-modified-since.php

<?php

//Php Script to detect the files changed in a project recursively after a certain date

//Put here the directory you want to search for. Put / if you want to search your entire domain
$dir='/path/to/public_html';

//Put the date you want to compare with in the format of:  YYYY-mm-dd hh:mm:ss
$comparedatestr="2020-01-21 00:00:00";
$comparedate=strtotime($comparedatestr);

//I run the function here to start the search.
directory_tree($dir,$comparedate);

//This is the function which is doing the search...
function directory_tree($address,$comparedate){

@$dir = opendir($address);

  if(!$dir){ return 0; }
        while($entry = readdir($dir)){
                if(is_dir("$address/$entry") && ($entry != ".." && $entry != ".")){                            
                        directory_tree("$address/$entry",$comparedate);
                }
                 else   {

                  if($entry != ".." && $entry != ".") {
                 
                    $fulldir=$address.'/'.$entry;
                    $last_modified = filemtime($fulldir);
                    $last_modified_str= date("Y-m-d h:i:s", $last_modified);

                       if($comparedate < $last_modified)  {
                          echo $fulldir.'=>'.$last_modified_str;
                          echo "<BR>";
                       }

                 }

            }

      }

}


?>