خواندن اطلاعات مستندات در php

<?php

$sampleFileContents = <<<'TAG'
<?php
/* ---------------------------------------------------------------------------------
-  PHP Version      : 4.0                                                  -
-  This code was created on : 2021/11/29 at 00:10                                  -
-  Checksum                 : d8d8000bfc33a4eba1e6b51b8fc71312                     -
---------------------------------------------------------------------------------- */
TAG;

$tokens = token_get_all($sampleFileContents);
$comments = array();
foreach ($tokens as $token) {
    if ($token[0] == T_COMMENT || $token[0] == T_DOC_COMMENT) {
        $comments[] = $token[1];
    }
}
print_r($comments);