fix: catching empty arrays due to loose comparison

imgix · Jan 30, 2023 · 68025cc · 68025cc
1 parent 9a60aa6
commit 68025cc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Validator.php b/src/Validator.php
@@ -43,7 +43,7 @@ public static function validateMinMaxTol($begin, $end, $tol) {
     }
 
     public static function validateWidths($widths) {
-        if ($widths == NULL) {
+        if (is_null($widths)) {
             throw new \InvalidArgumentException("`widths` array cannot be `null`");
         }