use more entropy with random_bytes()

Author: xabbuh

src/Symfony/Component/Messenger/Bridge/Redis/Tests/Transport/ConnectionTest.php

@@ -397,7 +397,7 @@ public static function provideIdPatterns(): \Generator
     {
         yield 'No delay' => ['/^THE_MESSAGE_ID$/', 0, 'xadd', 'THE_MESSAGE_ID'];
 
-        yield '100ms delay' => ['/^[a-f\d]+$/', 100, 'rawCommand', '1'];
+        yield '100ms delay' => ['/^[A-Z\d\/+]+$/i', 100, 'rawCommand', '1'];
     }
 
     public function testInvalidSentinelMasterName()

src/Symfony/Component/Messenger/Bridge/Redis/Transport/Connection.php

@@ -521,7 +521,7 @@ public function add(string $body, array $headers, int $delayInMs = 0): string
 
         try {
             if ($delayInMs > 0) { // the delay is <= 0 for queued messages
-                $id = bin2hex(random_bytes(4));
+                $id = base64_encode(random_bytes(9));
                 $message = json_encode([
                     'body' => $body,
                     'headers' => $headers,

src/Symfony/Component/Notifier/Bridge/Iqsms/IqsmsTransport.php

@@ -61,7 +61,7 @@ protected function doSend(MessageInterface $message): SentMessage
                         'phone' => $message->getPhone(),
                         'text' => $message->getSubject(),
                         'sender' => $message->getFrom() ?: $this->from,
-                        'clientId' => bin2hex(random_bytes(4)),
+                        'clientId' => base64_encode(random_bytes(9)),
                     ],
                 ],
                 'login' => $this->login,