These include the large middle-class suburbs of Peoria, Mesa, Chandler, and Glendale; upscale Scottsdale; and the college area of Tempe which serves as home to Arizona State University. All areas are modern and generally lacking in historic interest, but keep in mind that Phoenix only had 100,000 residents in 1950.
do {} until ($false) is an infinite loop; it'll only exit if you use something like break, return or throw from inside the loop body. do { } until ($true) would execute the loop body exactly once (which would make the loop rather pointless.) It looks like what you intended to do was wait for a file to exist.
1 Next-Gen Horror â Harnessing the power of an evolved Killzoneâ¢ Shadow Fall engine, Until Dawn will shock you with realistic graphics and terrify you edge-of-your seat gameplay.  Butterfly Effect â Carve your path to survival with branching story lines that promise no two experiences will be the same.