Cleanup

Author: danog

tests/TypeReconciliation/TypeAlgebraTest.php

@@ -287,12 +287,12 @@ function foo(array $arr): void {
                     $arr = [];
 
                     foreach ([0, 1, 2, 3] as $i) {
-                        $a = rand(0, 1) ? 5 : "010";
+                        $a = (int) (rand(0, 1) ? 5 : "010");
 
-                        if (!isset($arr[(int) $a])) {
-                            $arr[(int) $a] = 5;
+                        if (!isset($arr[$a])) {
+                            $arr[$a] = 5;
                         } else {
-                            $arr[(int) $a] += 4;
+                            $arr[$a] += 4;
                         }
                     }',
             ],