How do I silence PHP errors on Linux Ubuntu Lampp?

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How do I silence PHP errors on Linux Ubuntu Lampp?

1.

go to /lampp/etc/php.ini

2.

Find this text

display_errors=On

and then set it off

display_errors=Off

3. 

Resart Lampp

sudo /opt/lampp/share/xampp-control-panel/xampp-control-panel