Add PHP_EOL for better message output

Author: markwu

phpctags

@@ -100,11 +100,13 @@ if (isset($options['help'])) {
     echo PHP_EOL;
     echo PHP_EOL;
     echo $options_info;
+    echo PHP_EOL;
     exit;
 }
 
 if (isset($options['version'])) {
     echo $version;
+    echo PHP_EOL;
     exit;
 }
 
@@ -158,7 +160,7 @@ if (isset($options['sort'])) {
     } else if ($options['sort'] == 'foldcase') {
         $options['sort'] = 'foldcase';
     } else {
-        die('phpctags: Invalid value for "sort" option');
+        die('phpctags: Invalid value for "sort" option'.PHP_EOL);
     }
 // option -n is equivalent to --sort=no
 } else if (isset($options['u'])) {
@@ -180,15 +182,15 @@ if (isset($options['append'])) {
     if ($options['append'] === FALSE || yes_or_no($options['append']) == 'yes') {
         $options['a'] = FALSE;
     } else if (yes_or_no($options['append']) != 'no') {
-        die('phpctags: Invalid value for "append" option');
+        die('phpctags: Invalid value for "append" option'.PHP_EOL);
     }
 }
 
 if (isset($options['recurse'])) {
     if ($options['recurse'] === FALSE || yes_or_no($options['recurse']) == 'yes') {
         $options['R'] = FALSE;
     } else if (yes_or_no($options['recurse']) != 'no') {
-        die('phpctags: Invalid value for "recurse" option');
+        die('phpctags: Invalid value for "recurse" option'.PHP_EOL);
     }
 }
 
@@ -202,7 +204,7 @@ try {
     $ctags->addFiles($argv);
     $result = $ctags->export();
 } catch (Exception $e) {
-    die("phpctags: {$e->getMessage()}");
+    die("phpctags: {$e->getMessage()}".PHP_EOL);
 }
 
 // write to a specified file