Created ticket #55787 on Core Trac:
[PHP 8.2] Fix deprecated `${var}` string interpolation syntax

Mentioned in [53426] on Core SVN:
Code Modernization: Replace `phpversion()` function calls with `PHP_VERSION` constant.

Created ticket #55680 on Core Trac:
Replace `phpversion()` function calls with PHP_VERSION

Mentioned in [52039] on Core SVN:
General: Introduce polyfill for `str_contains()` added in PHP 8.0.

Mentioned in [52038] on Core SVN:
General: Introduce polyfills for `array_key_first()` and `array_key_last()` added in PHP 7.3.0.

Mentioned in [51821] on Core SVN:
Embeds: Add Pinterest as a trusted oEmbed provider.

Mentioned in [51727] on Core SVN:
Coding Standards: Apply coding standards on CSS.

Mentioned in [51586] on Core SVN:
Code Modernization: Rename the `readonly()` function to `wp_readonly()`.

Mentioned in [51582] on Core SVN:
Code Modernization: Set the MySQLi error reporting off for PHP 8.1.

Mentioned in [51543] on Core SVN:
Build/Test Tools: Remove the Composer lock file from version control.

Mentioned in [51170] on Core SVN:
External Libraries: Upgrade PHPMailer to version 6.5.0.

Mentioned in [51169] on Core SVN:
External Libraries: Upgrade PHPMailer to version 6.5.0.

Created ticket #53430 on Core Trac:
Update PHPMailer to 6.5.1 security release

Created ticket #53299 on Core Trac:
[PHP 8.1] Update `is_serialized` function to accept Enums

Mentioned in [51008] on Core SVN:
External Libraries: Update the phpass library to version `0.5`.

Mentioned in [50999] on Core SVN:
Comments: Include a "View Post" link on the Comments screen for a single post.

Mentioned in [50867] on Core SVN:
External libraries: Improve attachment handling in PHPMailer

Mentioned in [50866] on Core SVN:
External libraries: Improve attachment handling in PHPMailer

Mentioned in [50865] on Core SVN:
External libraries: Improve attachment handling in PHPMailer

Mentioned in [50864] on Core SVN:
External libraries: Improve attachment handling in PHPMailer

Mentioned in [50863] on Core SVN:
External libraries: Improve attachment handling in PHPMailer

Mentioned in [50862] on Core SVN:
External libraries: Improve attachment handling in PHPMailer

Mentioned in [50861] on Core SVN:
External libraries: Improve attachment handling in PHPMailer

Mentioned in [50860] on Core SVN:
External libraries: Improve attachment handling in PHPMailer

Mentioned in [50859] on Core SVN:
External libraries: Improve attachment handling in PHPMailer

Mentioned in [50858] on Core SVN:
External libraries: Improve attachment handling in PHPMailer

Mentioned in [50857] on Core SVN:
External libraries: Improve attachment handling in PHPMailer

Mentioned in [50856] on Core SVN:
External libraries: Improve attachment handling in PHPMailer

Mentioned in [50855] on Core SVN:
External libraries: Improve attachment handling in PHPMailer

Mentioned in [50854] on Core SVN:
External libraries: Improve attachment handling in PHPMailer

Mentioned in [50853] on Core SVN:
External libraries: Improve attachment handling in PHPMailer

Mentioned in [50852] on Core SVN:
External libraries: Improve attachment handling in PHPMailer

Mentioned in [50851] on Core SVN:
External libraries: Improve attachment handling in PHPMailer

Mentioned in [50850] on Core SVN:
External libraries: Improve attachment handling in PHPMailer

Mentioned in [50849] on Core SVN:
External libraries: Improve attachment handling in PHPMailer

Mentioned in [50848] on Core SVN:
External libraries: Improve attachment handling in PHPMailer

Mentioned in [50825] on Core SVN:
Plugins: Escape the currently installed version number on Add Plugins screen.

Mentioned in [50812] on Core SVN:
Formatting: Verify emails with `+` characters are valid.

Mentioned in [50800] on Core SVN:
External Libraries: Upgrade PHPMailer to version 6.4.1.