refactor(docs): add documentation

fredbradley · Feb 25, 2021 · 06f05e4 · 06f05e4
1 parent cd4b554
commit 06f05e4
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/index.php b/index.php
@@ -1,15 +1,30 @@
 <?php
 
+/**
+ * @param  string  $string
+ *
+ * @return string
+ */
 function test(string $string): string
 {
     return $string;
 }
 
+/**
+ * @param  int  $int
+ *
+ * @return int
+ */
 function testAgain(int $int): int
 {
     return $int;
 }
 
+/**
+ * @param $var
+ *
+ * @return bool
+ */
 function isInt($var): bool
 {
     if ($var instanceof int) {