If two people visit your site at the exact same millisecond, the server might try to open the file for both at once. If User A is still writing the new number while User B is trying to read it, the file can become corrupted or reset to zero.
: It overwrites the old number with the new one and closes the file. 💻 Implementation: A Simple PHP Example counter.txt
: For small personal projects, it’s faster to set up than a full database. If two people visit your site at the