SensitiveHereNowDocRector

Changes heredoc/nowdoc that contains closing word to safe wrapper name

-$value = <<<A
+$value = <<<A_WRAP
     A
-A
+A_WRAP

Configure your rector.php:

<?php

use Rector\Config\RectorConfig;
use Rector\Php73\Rector\String_\SensitiveHereNowDocRector;

return RectorConfig::configure()
    ->withRules([
        SensitiveHereNowDocRector::class,
    ]);
SETS:  PHP 7.3