migrated from cryptographically secure random numbers to fast random numbers

Author: transistive

src/Traits/HasNameTrait.php

@@ -4,6 +4,7 @@
 
 use function bin2hex;
 use function ceil;
+use function mt_rand;
 use function openssl_random_pseudo_bytes;
 use function random_bytes;
 use function substr;
@@ -46,7 +47,11 @@ private function generateName(string $prefix = 'var', int $length = null): strin
     {
         $length ??= self::$automaticVariableLength;
 
-        return $prefix . substr(bin2hex(random_bytes($length)), 0, $length);
+        $random = '';
+        for ($i = 0; $i < $length; ++$i) {
+            $random .= dechex(mt_rand(0, 15));
+        }
+        return $prefix . $random;
     }
 
     private function configureName(?string $givenName, string $prefix, int $length = null): void