--- /dev/null
+<?php
+
+namespace Drupal\syslog_test\Logger;
+
+use Drupal\syslog\Logger\SysLog;
+use Psr\Log\LoggerInterface;
+
+/**
+ * Redirects logging messages to error_log.
+ */
+class SysLogTest extends SysLog implements LoggerInterface {
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function syslogWrapper($level, $entry) {
+ $log_path = \Drupal::service('file_system')->realpath('public://syslog.log');
+ error_log($entry . PHP_EOL, 3, $log_path);
+ }
+
+}