[r0h4n]

Doesnt hang Ruby 1.9 (MRI) and python 2.7 and python 3.1

[speleding]

Ruby 1.8.7 appears to be fine too

[rll]

This particular value is specific to the Java implementation. Ruby has very similar code to PHP though, so a slight variation of the value may trigger it. You also have to be on a platform that actually has an x87, of course.

[cygwin98]

Ruby 1.9.2 handled it well here