php_value error_log – указываем, если нннада, свой путь для вывода ошибок
# show errors for debug!
php_flag display_startup_errors on
php_flag display_errors on
php_flag html_errors on
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
php_value error_reporting 999999999
# php_value error_reporting -1
php_value log_errors_max_len 0