WebDevStudios/Custom-Metaboxes-and-Fields-for-WordPress — pull request #413 by salcode (2014-01-07 04:03:46+00:00)
Title: New Example Metabox only added for PHP 5.3+

In attempt to address #397, I moved the field `text_datetime_timestamp_timezone` out of the general metabox and created a new metabox that is only added if the PHP version is 5.3 or greater.