[F] class-function-abs.php
[F] class-function-avg.php
[F] class-function-ceil.php
[F] class-function-days-between.php
[F] class-function-floor.php
[F] class-function-hours-between.php
[F] class-function-max.php
[F] class-function-min.php
[F] class-function-minutes-between.php
[F] class-function-months-between.php
[F] class-function-round.php
[F] class-function-seconds-between.php
[F] class-function-years-between.php