imap_num_msg

Function • Removed in PHP 8.4

Gets the number of messages in the current mailbox.

PHP 5

PHP 7

Improved

Improved

PHP 8.2-8.3

Removed

PHP 8.5

PHP 8.6

`imap_num_msg` Function synopsis

imap_num_msg(IMAP\Connection $imap): int|false

Parameters

`$imap`

TypeIMAP\Connection

Return value

Typeint|false

Return the number of messages in the current mailbox, as an integer, or false on error.

Changes to the `imap_num_msg` Function

PHP 8.4

Function removed

PHP 8.1

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

- imap_num_msg($imap): int|false
+ imap_num_msg(IMAP\Connection $imap): int|false

PHP 8.0

Return type added: int|false
Parameter name of parameter #1 changed: $stream_id to $imap

- imap_num_msg($stream_id)
+ imap_num_msg($imap): int|false

`imap_num_msg` Function Availability

PHP Version	Availability
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