GLIBCXX_3.4.9 not found when running ffmpeg from php in lampp server
I also got similar problem while executing the ffmpeg command from PHP script. I found the solution by executing the following command from the terminal. I am pasting that command here so somebody get help from this.
sudo mv /opt/lampp/lib/libstdc++.so.6 /opt/lampp/lib/libstdc++.so.6.orig
Now just run your php script, hope that will work.