(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get the smallest local maximum for a field

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Set whether date/time interpretation is to be lenient

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Whether date/time interpretation is in lenient mode

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get set of locale keyword values

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Whether a certain date/time is in the weekend

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get the objectʼs timezone