Note: This question is not asking how to extract post_id's from the permalink. I'm asking what does the suffix of the permalink actually means/stands for.
I'm working on an app that pulls facebook photos/statuses.
I use a regex to pull the post_id out of a facebook permalink, which normally looks like this:
However, from time to time, I notice some permalinks that looks like this:
Question: What is ":0"? When/why does it occur?
Edit: Example of facebook posts: https://www.facebook.com/hehui.lim/posts/10202967332729156
And.. https://www.facebook.com/lengyein/posts/10152174297949341:0
I also noticed that it is possible to have :1, :2, :3.