Merge branch 'PHP-8.0' into PHP-8.1

* PHP-8.0:
Fix #81649: imap_(un)delete accept sequences, not single numbers

Fix #81649: imap_(un)delete accept sequences, not single numbers

As such, the parameter name `$message_num` is utmost misleading; it
should be `$message_nums` as for other functions.

Fix #81649: imap_(un)delete accept sequences, not single numbers

As such, the parameter name `$message_num` is utmost misleading; it
should be `$message_nums` as for other functions.

Closes GH-7686.

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Use single line phpdoc in stubs where possible

Not serializable flag permeation

Indent stubs inside global namespace blocks (#7261)

Convert IMAPConnection to IMAP\Connection

Implicitly enable function entry generation when class entry generation is enabled

Closes GH-6675

Generate class entries from stubs for another batch of extensions

Closes GH-6669

Merge branch 'PHP-8.0'

* PHP-8.0:
Fix imap stubs

Fix imap stubs

Closes GH-6559.

IMAP: Declare `IMAPConnection` class as `final` (stub+test)

Updates the `IMAPConnection` class stub to make sure it has the `final` flag, and adds a test to verify it.

Convert IMAP resource to object

Closes GH-6418

Change parameters types from int to bool

These are typical boolean parameters, so we shouldn't advertize them as
integers. For the `$reverse` parameter that even fixes expectations,

Change parameters types from int to bool

These are typical boolean parameters, so we shouldn't advertize them as
integers. For the `$reverse` parameter that even fixes expectations,
because the `reverse` member is a bitfield of 1 bit, so assigning any
even integer would not set it.

Closes GH-6328.

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Change imap_mail_compose() $body param to $bodies

This parameter actually expects an array of bodies, so we should name
it accordingly.

Closes GH-6313.

Update ext/imap parameter names

Closes GH-6299.

Add proper default values for optional arguments in IMAP

Closes GH-6179

Display string default values in stubs more uniformly

Settling on using quoted string

Display types in stubs more uniformly

In preparation for generating method signatures for the manual.

This change gets rid of bogus false|null return types, a few unnecessary traili

Display types in stubs more uniformly

In preparation for generating method signatures for the manual.

This change gets rid of bogus false|null return types, a few unnecessary trailing backslashes, and settles on using ? when possible for nullable types.

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Add a bunch of missing argument types to stubs

Generate functions entries from stubs for another set of extensions

Closes GH-5351

Annotate function aliases in stubs

Add stubs for aliases

Closes GH-5187

Fix #78880: Another bunch of spelling errors

Add union return types with one class

Add union return types for function stubs