Plural php + ts

plural/php/index.php

@@ -0,0 +1,9 @@
+<?php
+
+function plural(int $count, array $words)
+{
+  $cases = [2, 0, 1, 1, 1, 2];
+  return $words[
+    $count % 100 > 4 && $count % 100 < 20 ? 2 : $cases[min($count % 10, 5)]
+  ];
+}