imap_fetchheader

• Function removed

• Parameter type added for parameter #1 ($imap): IMAP\Connection

  imap_fetchheader(
-     $imap,
+     IMAP\Connection $imap,
      int $message_num,
      int $flags = 0
    ): string|false

• Return type added: string|false
• Parameter name of parameter #1 changed: $stream_id to $imap
• Parameter name of parameter #2 changed: $msg_no to $message_num
• Parameter type added for parameter #2 ($message_num): int
• Parameter name of parameter #3 changed: $options to $flags
• Parameter type added for parameter #3 ($flags): int
• Parameter default value added for position #3 ($flags): 0

  imap_fetchheader(
-     $stream_id,
+     $imap,
-     $msg_no,
+     int $message_num,
-     $options
+     int $flags = 0
-   )
+   ): string|false