Ignore errors when setting process title (#123)

Author: felixfbecker

bin/php-language-server.php

@@ -17,7 +17,7 @@
 
 ErrorHandler::register();
 
-cli_set_process_title('PHP Language Server');
+@cli_set_process_title('PHP Language Server');
 
 if (!empty($options['tcp'])) {
     $address = $options['tcp'];