refactor: if statement

fredbradley · Feb 25, 2021 · cd4b554 · cd4b554
1 parent 903d5d7
commit cd4b554
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/index.php b/index.php
@@ -4,12 +4,16 @@ function test(string $string): string
 {
     return $string;
 }
+
 function testAgain(int $int): int
 {
     return $int;
 }
 
-function isInt($var):bool
+function isInt($var): bool
 {
-    return true;
+    if ($var instanceof int) {
+        return true;
+    }
+    return false;
 }