8_2007_5_22_15_34_23_Table_-_2007522_XYZ_W3.pdf
8_2007_5_22_22_34_12_Table_-_2007522_XYZ_W3.pdf

##</code><code>##

use Date::Parse;

$file1 = '2019-3-25T14:40:22';
$file2 = '2019-6-12T22:34:8';
if (str2time( $file1 ) - str2time( $file2 ))
{
 print "$file1 is more recent than $file2\n";
}