<?php
$f = fopen("your.file", "r");
if ($f) {
$today = strtotime(date("Y-m-d"));
while (($line = fgets($f)) !== false) {
preg_match('/\d+\s(\d{2}\.\d{2}\.\d{4})/', $line, $m);
if ($m && strtotime($m[1]) < $today) {
echo $line . PHP_EOL;
}
}
fclose($f);
}