PHP Error Handling via htaccess

We can restrict PHP Errors via htaccess

PHP error handling for production servers

php_flag  log_errors on
php_value error_log  /home/path/public_html/domain/PHP_errors.log

php_flag display_errors off
php_flag html_errors off

# prevent access to PHP error log
<Files PHP_errors.log>
 Order allow,deny
 Deny from all
 Satisfy All
</Files> 

# PHP error handling for production servers
php_flag display_startup_errors off
php_flag display_errors off
php_flag html_errors off
php_flag log_errors on
php_flag ignore_repeated_errors off
php_flag ignore_repeated_source off
php_flag report_memleaks on
php_flag track_errors on
php_value docref_root 0
php_value docref_ext 0
php_value error_log /home/path/public_html/domain/PHP_errors.log
# [see footnote 3] # php_value error_reporting 999999999
php_value error_reporting -1
php_value log_errors_max_len 0

<Files PHP_errors.log>
 Order allow,deny
 Deny from all
 Satisfy All
</Files>