diff -urN ../z-push-2.6.4+0.orig/src/backend/imap/Mail/mail.php ./src/backend/imap/Mail/mail.php
--- ../z-push-2.6.4+0.orig/src/backend/imap/Mail/mail.php	2021-06-25 11:55:30.000000000 +0300
+++ ./src/backend/imap/Mail/mail.php	2023-03-18 02:37:43.110796000 +0200
@@ -92,11 +92,11 @@
          * line arguments, we can't guarantee the use of the standard
          * "\r\n" separator.  Instead, we use the system's native line
          * separator. */
-        if (defined('PHP_EOL')) {
-            $this->sep = PHP_EOL;
-        } else {
-            $this->sep = (strpos(PHP_OS, 'WIN') === false) ? "\n" : "\r\n";
-        }
+//        if (defined('PHP_EOL')) {
+//            $this->sep = PHP_EOL;
+//        } else {
+//            $this->sep = (strpos(PHP_OS, 'WIN') === false) ? "\n" : "\r\n";
+//        }
     }
 
     /**