symfony
diff --git a/‎Response/JsonMockResponse.php
Copy file name to clipboardExpand all lines: Response/JsonMockResponse.php
+1-1Lines changed: 1 addition & 1 deletion b/‎Response/JsonMockResponse.php
Copy file name to clipboardExpand all lines: Response/JsonMockResponse.php
+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎Tests/Response/JsonMockResponseTest.php
Copy file name to clipboardExpand all lines: Tests/Response/JsonMockResponseTest.php
+16Lines changed: 16 additions & 0 deletions b/‎Tests/Response/JsonMockResponseTest.php
Copy file name to clipboardExpand all lines: Tests/Response/JsonMockResponseTest.php
+16Lines changed: 16 additions & 0 deletions
@@ -21,7 +21,7 @@ class JsonMockResponse extends MockResponse
     public function __construct(mixed $body = [], array $info = [])
     {
         try {
-            $json = json_encode($body, \JSON_THROW_ON_ERROR);
+            $json = json_encode($body, \JSON_THROW_ON_ERROR | \JSON_PRESERVE_ZERO_FRACTION);
         } catch (\JsonException $e) {
             throw new InvalidArgumentException('JSON encoding failed: '.$e->getMessage(), $e->getCode(), $e);
         }
 
@@ -59,6 +59,22 @@ public function testJsonEncodeString()
         $this->assertSame('application/json', $response->getHeaders()['content-type'][0]);
     }
 
+    public function testJsonEncodeFloat()
+    {
+        $client = new MockHttpClient(new JsonMockResponse([
+            'foo' => 1.23,
+            'ccc' => 1.0,
+            'baz' => 10.,
+        ]));
+        $response = $client->request('GET', 'https://symfony.com');
+
+        $this->assertSame([
+            'foo' => 1.23,
+            'ccc' => 1.,
+            'baz' => 10.,
+        ], $response->toArray());
+    }
+
     /**
      * @dataProvider responseHeadersProvider
      */
Original file line number	Diff line number	Diff line change
`@@ -21,7 +21,7 @@ class JsonMockResponse extends MockResponse`
`21`	`21`	`public function __construct(mixed $body = [], array $info = [])`
`22`	`22`	`{`
`23`	`23`	`try {`
`24`		`- $json = json_encode($body, \JSON_THROW_ON_ERROR);`
	`24`	`+ $json = json_encode($body, \JSON_THROW_ON_ERROR \| \JSON_PRESERVE_ZERO_FRACTION);`
`25`	`25`	`} catch (\JsonException $e) {`
`26`	`26`	`throw new InvalidArgumentException('JSON encoding failed: '.$e->getMessage(), $e->getCode(), $e);`
`27`	`27`	`}`