[10.x] HTTP retry method can accept array as first param (#50064)

* HTTP retry method can accept array as first param

* Update PendingRequest.php

---------

Co-authored-by: Taylor Otwell <taylor@laravel.com>

Author: me-shaon

src/Illuminate/Http/Client/PendingRequest.php

@@ -600,13 +600,13 @@ public function connectTimeout(int $seconds)
     /**
      * Specify the number of times the request should be attempted.
      *
-     * @param  int  $times
+     * @param  array|int  $times
      * @param  Closure|int  $sleepMilliseconds
      * @param  callable|null  $when
      * @param  bool  $throw
      * @return $this
      */
-    public function retry(int $times, Closure|int $sleepMilliseconds = 0, ?callable $when = null, bool $throw = true)
+    public function retry(array|int $times, Closure|int $sleepMilliseconds = 0, ?callable $when = null, bool $throw = true)
     {
         $this->tries = $times;
         $this->retryDelay = $sleepMilliseconds;

tests/Http/HttpClientTest.php

@@ -1858,6 +1858,34 @@ public function testRequestsWillBeWaitingSleepMillisecondsReceivedBeforeRetry()
         ]);
     }
 
+    public function testRequestsWillBeWaitingSleepMillisecondsReceivedInBackoffArray()
+    {
+        Sleep::fake();
+
+        $this->factory->fake([
+            '*' => $this->factory->sequence()
+                ->push(['error'], 500)
+                ->push(['error'], 500)
+                ->push(['error'], 500)
+                ->push(['ok'], 200),
+        ]);
+
+        $this->factory
+            ->retry([50, 100, 200], 0, null, true)
+            ->get('http://foo.com/get');
+
+        $this->factory->assertSentCount(4);
+
+        // Make sure we waited 300ms for the first two attempts
+        Sleep::assertSleptTimes(3);
+
+        Sleep::assertSequence([
+            Sleep::usleep(50_000),
+            Sleep::usleep(100_000),
+            Sleep::usleep(200_000),
+        ]);
+    }
+
     public function testMiddlewareRunsWhenFaked()
     {
         $this->factory->fake(function (Request $request) {