What is the earliest dpo you've got your bfp?

JM • 28 started TTC #baby 1 June 2016. 2 and half years 🌟
This is my second cycle of ttc, and me and my partner are hoping for a positive this month. Currently 4 dpo today. 
What has been the earliest faint/ positive dpo you have got? Tell me tell me ✨👫👶🏼