The error: “Message: preg_replace(): Compilation failed: unrecognised compile-time option bit(s) at offset 0” is a common error that can show up in many ways. In this blog, we will go through some of the ways you can fix this issue. Read on.

When do you encounter the error: “Message: preg_replace(): Compilation failed: unrecognised compile-time option bit(s) at offset 0”?

When you attempt to utilize preg_replace(), you may get the following error.

Message: preg_replace(): Compilation failed: unrecognised compile-time option bit(s) at offset 0

The best solutions to fix “Message: preg_replace(): Compilation failed: unrecognised compile-time option bit(s) at offset 0” error

Approach 1: Upgrade libpcre2-8-0 version

Simply upgrade libpcre2-8-0 from version 10.36 to version 10.39 and restart your web server. Now, you have resolved your issue.

First of all  let’s updgrade your system with the command:

sudo apt-get update

The aforementioned program will download the Ubuntu 16.04 package lists to your system. This will update your system’s list of the most recent versions of the packages and their dependencies.

Approach 2: Use this command

Another way to solve “Message: preg_replace(): Compilation failed: unrecognised compile-time option bit(s) at offset 0” is running the following command:

sudo apt install libpcre2-16-0 libpcre2-8-0 libpcre2-32-0

Now, the error is completely solved.

This method is very simple but its efficiency is very enormous. It will not make you disappointed. Let’s follow it to get your desired result.

Conclusion

We hope you enjoyed our article about the error. With this knowledge, we know that you can fix your error: “Message: preg_replace(): Compilation failed: unrecognised compile-time option bit(s) at offset 0” quickly by following these steps! If you still have any other questions about fixing this syntax error, please leave a comment below. Thank you for reading!

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