imap_subscribe

Function • Removed in PHP 8.4

Subscribe to a mailbox.

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
Improved
PHP 8.2-8.3
PHP 8.4
Removed
PHP 8.5
PHP 8.6

imap_subscribe Function synopsis

imap_subscribe(IMAP\Connection $imap, string $mailbox): bool

Parameters

$imap

TypeIMAP\Connection

$mailbox

Typestring

The mailbox name, see imap_open for more information

Return value

Typebool

Returns true on success, false on failure

Changes to the imap_subscribe Function

PHP 8.4

  • Function removed

PHP 8.1

  • Parameter type added for parameter #1 ($imap): IMAP\Connection
- imap_subscribe($imap, string $mailbox): bool
+ imap_subscribe(IMAP\Connection $imap, string $mailbox): bool

PHP 8.0

  • Return type added: bool
  • Parameter name of parameter #1 changed: $stream_id to $imap
  • Parameter type added for parameter #2 ($mailbox): string
- imap_subscribe($stream_id, $mailbox)
+ imap_subscribe($imap, string $mailbox): bool

imap_subscribe Function Availability

PHP VersionAvailability
PHP 8.6Upcoming Release No
PHP 8.5Supported (Latest) No
PHP 8.4Supported No
PHP 8.3Security-Fixes Only Yes
PHP 8.2Security-Fixes Only Yes
PHP 8.1Unsupported Yes
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported Yes
PHP 7.1Unsupported Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported Yes
PHP 5.4Unsupported Yes
PHP 5.3Unsupported Yes