New Methods
Other changes to extensions
Migrating from PHP 5.3.x to PHP 5.4.x
PHP Manual

## Removed Extensions

These extensions have been moved to PECL and are no longer part of the PHP distribution. The PECL package versions of these extensions will be created according to user demand.

- sqlite - Note that ext/sqlite3 and ext/pdo_sqlite are not affected

New Methods
Other changes to extensions
Migrating from PHP 5.3.x to PHP 5.4.x
PHP Manual