diff --git a/tools/check.php b/tools/check.php
new file mode 100644
index 0000000..d959bdc
--- /dev/null
+++ b/tools/check.php
@@ -0,0 +1,7 @@
+<?php
+		$fr = json_decode(file_get_contents('../fr_FR.json'), true);
+		$pt = json_decode(file_get_contents('../pt_PT.json'), true);
+		$intersec = array_intersect_key($pt, $fr);
+		$dif = array_diff_key($fr, $pt);
+		$merge = array_merge($dif, $intersec);
+		file_put_contents('../pt.json', json_encode($merge, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT));