[HttpFoundation] Drop int return type from parseFilesize()

Author: LukeTowers

Constraints/FileValidator.php

@@ -214,8 +214,10 @@ private static function moreDecimalsThan(string $double, int $numberOfDecimals):
     /**
      * Convert the limit to the smallest possible number
      * (i.e. try "MB", then "kB", then "bytes").
+     *
+     * @param int|float $limit
      */
-    private function factorizeSizes(int $size, int $limit, bool $binaryFormat): array
+    private function factorizeSizes(int $size, $limit, bool $binaryFormat): array
     {
         if ($binaryFormat) {
             $coef = self::MIB_BYTES;

Tests/Constraints/FileValidatorTest.php

@@ -459,14 +459,12 @@ public function uploadedFileErrorProvider()
             [, $limit, $suffix] = $method->invokeArgs(new FileValidator(), [0, UploadedFile::getMaxFilesize(), false]);
 
             // it correctly parses the maxSize option and not only uses simple string comparison
-            // 1000M should be bigger than the ini value
+            // 1000G should be bigger than the ini value
             $tests[] = [(string) \UPLOAD_ERR_INI_SIZE, 'uploadIniSizeErrorMessage', [
                 '{{ limit }}' => $limit,
                 '{{ suffix }}' => $suffix,
-            ], '1000M'];
+            ], '1000G'];
 
-            // it correctly parses the maxSize option and not only uses simple string comparison
-            // 1000M should be bigger than the ini value
             $tests[] = [(string) \UPLOAD_ERR_INI_SIZE, 'uploadIniSizeErrorMessage', [
                 '{{ limit }}' => '0.1',
                 '{{ suffix }}' => 'MB',