diff --git a/Gettext/Extractors/PhpCode.php b/Gettext/Extractors/PhpCode.php
index fb50b5ba..c3892501 100644
--- a/Gettext/Extractors/PhpCode.php
+++ b/Gettext/Extractors/PhpCode.php
@@ -71,6 +71,10 @@ public static function parse($file, Entries $entries)
             }
 
             $line = array_shift($args);
+            
+            if (!isset($args[0])) {
+                continue;
+            }
 
             switch (self::$functions[$function]) {
                 case '__':