####### PHP DEBUGGING RULES #######
# supress display of php errors, Below three lines will disable the PHP error reporting to user
php_flag display_startup_errors off
php_flag display_errors off
php_flag html_errors off

# enable verbose PHP error logging to a file, Below three lines will log the all PHP error, warning and notices in log files at the path specified.
php_flag  log_errors on
php_value error_reporting 2047
php_value error_log  /home/domain.com/php.error.log
####### END PHP DEBUGGING RULES #######

Just write this into a .htaccess

php errors on in htaccess

php, htaccess

PHP