You should also ask who is available. Everyone says Konrad and I worked with him but he's busy working with everyone praising him, so unavailable to you, probably.
Also why to search GFY guys, why a coder should read GFY?
Check Odesk/eLance first:
https://www.odesk.com/o/profiles/browse/?q=PHP
https://www.elance.com/r/contractors/q-PHP/