Behat/MinkSelenium2Driver — pull request #43 by robocoder (2013-04-18 01:22:57+00:00)
Title: wait() bugs

The time calculations are wrong. microtime(true) returns the number of seconds as a float where microseconds are expressed as the decimal portion.

Also, switch to usleep() because sleep(0.1) doesn't work as expected, i.e., sleep() expects the number of seconds as an integer.