PHP Error Reporting Level/Bitmask Calculator

PHP has many levels of errors which are represented by constants (numbers). Constants build up a bitmask that specifies which errors to report. This tool will help you:

calculate error reporting level by picking individual error constants
see which constants are set by entering error reporting level bitmask number

PHP Version:

Set error reporting in PHP at runtime

<?php error_reporting(); ?>

Set error reporting in php.ini

error_reporting =

Set error reporting in Apache's .htaccess

php_value error_reporting

Set error reporting in PHP CLI (e.g. in cron job)

/usr/bin/php -d error_reporting= wp-cron.php