Merge branch '4.3' into 4.4

* 4.3:
  [FrameworkBundle] Fix framework bundle lock configuration not working as expected
  [Validator] Add the missing translations for the Azerbaijani locale
  [HttpClient] workaround bad Content-Length sent by old libcurl
  [Cache] dont override native Memcached options
  Fix CS
  Fix exceptions (PDOException) error code type
  Fix return type of Process::restart().
  [Cache] fail gracefully when locking is not supported
  [HttpClient] fix race condition when reading response with informational status
  Names for buttons should start with lowercase

UPGRADE-4.3.md

@@ -96,7 +96,7 @@ Form
 ----
 
  * Using the `format` option of `DateType` and `DateTimeType` when the `html5` option is enabled is deprecated.
- * Using names for buttons that do not start with a letter, a digit, or an underscore is deprecated and will lead to an
+ * Using names for buttons that do not start with a lowercase letter, a digit, or an underscore is deprecated and will lead to an
    exception in 5.0.
  * Using names for buttons that do not contain only letters, digits, underscores, hyphens, and colons is deprecated and
    will lead to an exception in 5.0.

UPGRADE-5.0.md

@@ -160,7 +160,7 @@ Form
    without configuring a reference date.
  * Removed support for using `int` or `float` as data for the `NumberType` when the `input` option is set to `string`.
  * Removed support for using the `format` option of `DateType` and `DateTimeType` when the `html5` option is enabled.
- * Using names for buttons that do not start with a letter, a digit, or an underscore leads to an exception.
+ * Using names for buttons that do not start with a lowercase letter, a digit, or an underscore leads to an exception.
  * Using names for buttons that do not contain only letters, digits, underscores, hyphens, and colons leads to an
    exception.
  * Using the `date_format`, `date_widget`, and `time_widget` options of the `DateTimeType` when the `widget` option is

src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Configuration.php

@@ -1074,7 +1074,11 @@ class Configuration implements ConfigurationInterface
                         ->ifString()->then(function ($v) { return ['enabled' => true, 'resources' => $v]; })
                     ->end()
                     ->beforeNormalization()
-                        ->ifTrue(function ($v) { return \is_array($v) && !isset($v['resources']); })
+                        ->ifTrue(function ($v) { return \is_array($v) && !isset($v['enabled']); })
+                        ->then(function ($v) { return $v + ['enabled' => true]; })
+                    ->end()
+                    ->beforeNormalization()
+                        ->ifTrue(function ($v) { return \is_array($v) && !isset($v['resources']) && !isset($v['resource']); })
                         ->then(function ($v) {
                             $e = $v['enabled'];
                             unset($v['enabled']);
@@ -1093,7 +1097,19 @@ class Configuration implements ConfigurationInterface
                             ->end()
                             ->beforeNormalization()
                                 ->ifTrue(function ($v) { return \is_array($v) && array_keys($v) === range(0, \count($v) - 1); })
-                                ->then(function ($v) { return ['default' => $v]; })
+                                ->then(function ($v) {
+                                    $resources = [];
+                                    foreach ($v as $resource) {
+                                        $resources = array_merge_recursive(
+                                            $resources,
+                                            \is_array($resource) && isset($resource['name'])
+                                                ? [$resource['name'] => $resource['value']]
+                                                : ['default' => $resource]
+                                        );
+                                    }
+
+                                    return $resources;
+                                })
                             ->end()
                             ->prototype('array')
                                 ->beforeNormalization()->ifString()->then(function ($v) { return [$v]; })->end()

src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/ConfigurationTest.php

@@ -187,6 +187,69 @@ class ConfigurationTest extends TestCase
         yield [$createPackageConfig($config), 'You cannot use both "version" and "json_manifest_path" at the same time under "assets" packages.'];
     }
 
+    /**
+     * @dataProvider provideValidLockConfigurationTests
+     */
+    public function testValidLockConfiguration($lockConfig, $processedConfig)
+    {
+        $processor = new Processor();
+        $configuration = new Configuration(true);
+        $config = $processor->processConfiguration($configuration, [
+            [
+                'lock' => $lockConfig,
+            ],
+        ]);
+
+        $this->assertArrayHasKey('lock', $config);
+
+        $this->assertEquals($processedConfig, $config['lock']);
+    }
+
+    public function provideValidLockConfigurationTests()
+    {
+        yield [null, ['enabled' => true, 'resources' => ['default' => [class_exists(SemaphoreStore::class) && SemaphoreStore::isSupported() ? 'semaphore' : 'flock']]]];
+
+        yield ['flock', ['enabled' => true, 'resources' => ['default' => ['flock']]]];
+        yield [['flock', 'semaphore'], ['enabled' => true, 'resources' => ['default' => ['flock', 'semaphore']]]];
+        yield [['foo' => 'flock', 'bar' => 'semaphore'], ['enabled' => true, 'resources' => ['foo' => ['flock'], 'bar' => ['semaphore']]]];
+        yield [['foo' => ['flock', 'semaphore'], 'bar' => 'semaphore'], ['enabled' => true, 'resources' => ['foo' => ['flock', 'semaphore'], 'bar' => ['semaphore']]]];
+        yield [['default' => 'flock'], ['enabled' => true, 'resources' => ['default' => ['flock']]]];
+
+        yield [['enabled' => false, 'flock'], ['enabled' => false, 'resources' => ['default' => ['flock']]]];
+        yield [['enabled' => false, ['flock', 'semaphore']], ['enabled' => false, 'resources' => ['default' => ['flock', 'semaphore']]]];
+        yield [['enabled' => false, 'foo' => 'flock', 'bar' => 'semaphore'], ['enabled' => false, 'resources' => ['foo' => ['flock'], 'bar' => ['semaphore']]]];
+        yield [['enabled' => false, 'foo' => ['flock', 'semaphore']], ['enabled' => false, 'resources' => ['foo' => ['flock', 'semaphore']]]];
+        yield [['enabled' => false, 'default' => 'flock'], ['enabled' => false, 'resources' => ['default' => ['flock']]]];
+
+        yield [['resources' => 'flock'], ['enabled' => true, 'resources' => ['default' => ['flock']]]];
+        yield [['resources' => ['flock', 'semaphore']], ['enabled' => true, 'resources' => ['default' => ['flock', 'semaphore']]]];
+        yield [['resources' => ['foo' => 'flock', 'bar' => 'semaphore']], ['enabled' => true, 'resources' => ['foo' => ['flock'], 'bar' => ['semaphore']]]];
+        yield [['resources' => ['foo' => ['flock', 'semaphore'], 'bar' => 'semaphore']], ['enabled' => true, 'resources' => ['foo' => ['flock', 'semaphore'], 'bar' => ['semaphore']]]];
+        yield [['resources' => ['default' => 'flock']], ['enabled' => true, 'resources' => ['default' => ['flock']]]];
+
+        yield [['enabled' => false, 'resources' => 'flock'], ['enabled' => false, 'resources' => ['default' => ['flock']]]];
+        yield [['enabled' => false, 'resources' => ['flock', 'semaphore']], ['enabled' => false, 'resources' => ['default' => ['flock', 'semaphore']]]];
+        yield [['enabled' => false, 'resources' => ['foo' => 'flock', 'bar' => 'semaphore']], ['enabled' => false, 'resources' => ['foo' => ['flock'], 'bar' => ['semaphore']]]];
+        yield [['enabled' => false, 'resources' => ['foo' => ['flock', 'semaphore'], 'bar' => 'semaphore']], ['enabled' => false, 'resources' => ['foo' => ['flock', 'semaphore'], 'bar' => ['semaphore']]]];
+        yield [['enabled' => false, 'resources' => ['default' => 'flock']], ['enabled' => false, 'resources' => ['default' => ['flock']]]];
+
+        // xml
+
+        yield [['resource' => ['flock']], ['enabled' => true, 'resources' => ['default' => ['flock']]]];
+        yield [['resource' => ['flock', ['name' => 'foo', 'value' => 'semaphore']]], ['enabled' => true, 'resources' => ['default' => ['flock'], 'foo' => ['semaphore']]]];
+        yield [['resource' => [['name' => 'foo', 'value' => 'flock']]], ['enabled' => true, 'resources' => ['foo' => ['flock']]]];
+        yield [['resource' => [['name' => 'foo', 'value' => 'flock'], ['name' => 'foo', 'value' => 'semaphore']]], ['enabled' => true, 'resources' => ['foo' => ['flock', 'semaphore']]]];
+        yield [['resource' => [['name' => 'foo', 'value' => 'flock'], ['name' => 'bar', 'value' => 'semaphore']]], ['enabled' => true, 'resources' => ['foo' => ['flock'], 'bar' => ['semaphore']]]];
+        yield [['resource' => [['name' => 'foo', 'value' => 'flock'], ['name' => 'foo', 'value' => 'semaphore'], ['name' => 'bar', 'value' => 'semaphore']]], ['enabled' => true, 'resources' => ['foo' => ['flock', 'semaphore'], 'bar' => ['semaphore']]]];
+
+        yield [['enabled' => false, 'resource' => ['flock']], ['enabled' => false, 'resources' => ['default' => ['flock']]]];
+        yield [['enabled' => false, 'resource' => ['flock', ['name' => 'foo', 'value' => 'semaphore']]], ['enabled' => false, 'resources' => ['default' => ['flock'], 'foo' => ['semaphore']]]];
+        yield [['enabled' => false, 'resource' => [['name' => 'foo', 'value' => 'flock']]], ['enabled' => false, 'resources' => ['foo' => ['flock']]]];
+        yield [['enabled' => false, 'resource' => [['name' => 'foo', 'value' => 'flock'], ['name' => 'foo', 'value' => 'semaphore']]], ['enabled' => false, 'resources' => ['foo' => ['flock', 'semaphore']]]];
+        yield [['enabled' => false, 'resource' => [['name' => 'foo', 'value' => 'flock'], ['name' => 'bar', 'value' => 'semaphore']]], ['enabled' => false, 'resources' => ['foo' => ['flock'], 'bar' => ['semaphore']]]];
+        yield [['enabled' => false, 'resource' => [['name' => 'foo', 'value' => 'flock'], ['name' => 'foo', 'value' => 'semaphore'], ['name' => 'bar', 'value' => 'semaphore']]], ['enabled' => false, 'resources' => ['foo' => ['flock', 'semaphore'], 'bar' => ['semaphore']]]];
+    }
+
     public function testItShowANiceMessageIfTwoMessengerBusesAreConfiguredButNoDefaultBus()
     {
         $expectedMessage = 'You must specify the "default_bus" if you define more than one bus.';

src/Symfony/Component/Cache/LockRegistry.php

@@ -90,8 +90,10 @@ final class LockRegistry
         while (true) {
             try {
                 // race to get the lock in non-blocking mode
-                if (flock($lock, LOCK_EX | LOCK_NB)) {
+                $locked = flock($lock, LOCK_EX | LOCK_NB, $wouldBlock);
-                    $logger && $logger->info('Lock acquired, now computing item "{key}"', ['key' => $item->getKey()]);
+
+                if ($locked || !$wouldBlock) {
+                    $logger && $logger->info(sprintf('Lock %s, now computing item "{key}"', $locked ? 'acquired' : 'not supported'), ['key' => $item->getKey()]);
                     self::$lockedFiles[$key] = true;
 
                     $value = $callback($item, $save);

src/Symfony/Component/Cache/Traits/MemcachedTrait.php

@@ -28,7 +28,7 @@ trait MemcachedTrait
         'persistent_id' => null,
         'username' => null,
         'password' => null,
-        'serializer' => 'php',
+        \Memcached::OPT_SERIALIZER => \Memcached::SERIALIZER_PHP,
     ];
 
     private $marshaller;

src/Symfony/Component/Form/ButtonBuilder.php

@@ -63,7 +63,7 @@ class ButtonBuilder implements \IteratorAggregate, FormBuilderInterface
 
         if (preg_match('/^([^a-z0-9_].*)?(.*[^a-zA-Z0-9_\-:].*)?$/D', $name, $matches)) {
             if (isset($matches[1])) {
-                @trigger_error(sprintf('Using names for buttons that do not start with a letter, a digit, or an underscore is deprecated since Symfony 4.3 and will throw an exception in 5.0 ("%s" given).', $name), E_USER_DEPRECATED);
+                @trigger_error(sprintf('Using names for buttons that do not start with a lowercase letter, a digit, or an underscore is deprecated since Symfony 4.3 and will throw an exception in 5.0 ("%s" given).', $name), E_USER_DEPRECATED);
             }
             if (isset($matches[2])) {
                 @trigger_error(sprintf('Using names for buttons that do not contain only letters, digits, underscores ("_"), hyphens ("-") and colons (":") ("%s" given) is deprecated since Symfony 4.3 and will throw an exception in 5.0.', $name), E_USER_DEPRECATED);

src/Symfony/Component/Form/CHANGELOG.md

@@ -18,7 +18,7 @@ CHANGELOG
 
  * added a `symbol` option to the `PercentType` that allows to disable or customize the output of the percent character
  * Using the `format` option of `DateType` and `DateTimeType` when the `html5` option is enabled is deprecated.
- * Using names for buttons that do not start with a letter, a digit, or an underscore is deprecated and will lead to an
+ * Using names for buttons that do not start with a lowercase letter, a digit, or an underscore is deprecated and will lead to an
    exception in 5.0.
  * Using names for buttons that do not contain only letters, digits, underscores, hyphens, and colons is deprecated and
    will lead to an exception in 5.0.

src/Symfony/Component/Form/Tests/ButtonBuilderTest.php

@@ -47,6 +47,14 @@ class ButtonBuilderTest extends TestCase
         $this->assertInstanceOf('\Symfony\Component\Form\ButtonBuilder', new ButtonBuilder('button[]'));
     }
 
+    /**
+     * @group legacy
+     */
+    public function testNameStartingWithIllegalCharacters()
+    {
+        $this->assertInstanceOf('\Symfony\Component\Form\ButtonBuilder', new ButtonBuilder('Button'));
+    }
+
     public function getInvalidNames()
     {
         return [

src/Symfony/Component/HttpClient/CurlHttpClient.php

@@ -269,7 +269,7 @@ final class CurlHttpClient implements HttpClientInterface, LoggerAwareInterface
             if ('POST' !== $method) {
                 $curlopts[CURLOPT_UPLOAD] = true;
             }
-        } elseif ('' !== $body) {
+        } elseif ('' !== $body || 'POST' === $method) {
             $curlopts[CURLOPT_POSTFIELDS] = $body;
         }
 
@@ -383,7 +383,7 @@ final class CurlHttpClient implements HttpClientInterface, LoggerAwareInterface
      */
     private static function acceptPushForRequest(string $method, array $options, PushedResponse $pushedResponse): bool
     {
-        if ($options['body'] || $method !== $pushedResponse->requestHeaders[':method'][0]) {
+        if ('' !== $options['body'] || $method !== $pushedResponse->requestHeaders[':method'][0]) {
             return false;
         }
 

src/Symfony/Component/HttpClient/Response/CurlResponse.php

@@ -133,15 +133,17 @@ final class CurlResponse implements ResponseInterface
 
             if (\in_array($waitFor, ['headers', 'destruct'], true)) {
                 try {
-                    self::stream([$response])->current();
+                    foreach (self::stream([$response]) as $chunk) {
+                        if ($chunk->isFirst()) {
+                            break;
+                        }
+                    }
                 } catch (\Throwable $e) {
                     // Persist timeouts thrown during initialization
                     $response->info['error'] = $e->getMessage();
                     $response->close();
                     throw $e;
                 }
-            } elseif ('content' === $waitFor && ($response->multi->handlesActivity[$response->id][0] ?? null) instanceof FirstChunk) {
-                self::stream([$response])->current();
             }
 
             curl_setopt($ch, CURLOPT_HEADERFUNCTION, null);

src/Symfony/Component/HttpClient/Response/NativeResponse.php

@@ -67,7 +67,11 @@ final class NativeResponse implements ResponseInterface
             }
 
             if (null === $response->remaining) {
-                self::stream([$response])->current();
+                foreach (self::stream([$response]) as $chunk) {
+                    if ($chunk->isFirst()) {
+                        break;
+                    }
+                }
             }
         };
     }

src/Symfony/Component/Messenger/Exception/HandlerFailedException.php

@@ -29,7 +29,7 @@ class HandlerFailedException extends RuntimeException
             1 === \count($exceptions)
                 ? $firstFailure->getMessage()
                 : sprintf('%d handlers failed. First failure is: "%s"', \count($exceptions), $firstFailure->getMessage()),
-            $firstFailure->getCode(),
+            (int) $firstFailure->getCode(),
             $firstFailure
         );
 

src/Symfony/Component/Messenger/Tests/Exception/HandlerFailedExceptionTest.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Symfony\Component\Messenger\Tests\Exception;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Messenger\Envelope;
+use Symfony\Component\Messenger\Exception\HandlerFailedException;
+
+class HandlerFailedExceptionTest extends TestCase
+{
+    public function testThatStringErrorCodeConvertsToInteger()
+    {
+        $envelope = new Envelope(new \stdClass());
+        $exception = new class() extends \RuntimeException {
+            public function __construct()
+            {
+                $this->code = 'HY000';
+                $this->message = 'test';
+                // no to call parent constructor, it will fail with string error code
+            }
+        };
+
+        $handlerException = new HandlerFailedException($envelope, [$exception]);
+        $originalException = $handlerException->getNestedExceptions()[0];
+
+        $this->assertIsInt($handlerException->getCode(), 'Exception codes must converts to int');
+        $this->assertSame(0, $handlerException->getCode(), 'String code (HY000) converted to int must be 0');
+        $this->assertIsString($originalException->getCode(), 'Original exception code still with original type (string)');
+        $this->assertSame($exception->getCode(), $originalException->getCode(), 'Original exception code is not modified');
+    }
+}

src/Symfony/Component/Process/Process.php

@@ -361,7 +361,7 @@ class Process implements \IteratorAggregate
      * @param callable|null $callback A PHP callback to run whenever there is some
      *                                output available on STDOUT or STDERR
      *
-     * @return $this
+     * @return static
      *
      * @throws RuntimeException When process can't be launched
      * @throws RuntimeException When process is already running

src/Symfony/Component/Validator/Resources/translations/validators.az.xlf

@@ -222,6 +222,150 @@
                 <source>Unsupported card type or invalid card number.</source>
                 <target>Dəstəklənməyən kart tipi və ya yanlış kart nömrəsi.</target>
             </trans-unit>
+            <trans-unit id="59">
+                <source>This is not a valid International Bank Account Number (IBAN).</source>
+                <target>Bu dəyər doğru bir Beynəlxalq Bank Hesap Nömrəsi (IBAN) deyil.</target>
+            </trans-unit>
+            <trans-unit id="60">
+                <source>This value is not a valid ISBN-10.</source>
+                <target>Bu dəyər doğru bir ISBN-10 deyil.</target>
+            </trans-unit>
+            <trans-unit id="61">
+                <source>This value is not a valid ISBN-13.</source>
+                <target>Bu dəyər doğru bir ISBN-13 deyil.</target>
+            </trans-unit>
+            <trans-unit id="62">
+                <source>This value is neither a valid ISBN-10 nor a valid ISBN-13.</source>
+                <target>Bu dəyər doğru bir ISBN-10 və ya ISBN-13 deyil.</target>
+            </trans-unit>
+            <trans-unit id="63">
+                <source>This value is not a valid ISSN.</source>
+                <target>Bu dəyər doğru bir ISSN deyil.</target>
+            </trans-unit>
+            <trans-unit id="64">
+                <source>This value is not a valid currency.</source>
+                <target>Bu dəyər doğru bir valyuta deyil.</target>
+            </trans-unit>
+            <trans-unit id="65">
+                <source>This value should be equal to {{ compared_value }}.</source>
+                <target>Bu dəyər {{ compared_value }} ilə bərabər olmalıdır.</target>
+            </trans-unit>
+            <trans-unit id="66">
+                <source>This value should be greater than {{ compared_value }}.</source>
+                <target>Bu dəyər {{ compared_value }} dəyərindən büyük olmalıdır.</target>
+            </trans-unit>
+            <trans-unit id="67">
+                <source>This value should be greater than or equal to {{ compared_value }}.</source>
+                <target>Bu dəyər {{ compared_value }} ilə bərabər və ya daha böyük olmaldır.</target>
+            </trans-unit>
+            <trans-unit id="68">
+                <source>This value should be identical to {{ compared_value_type }} {{ compared_value }}.</source>
+                <target>Bu dəyər {{ compared_value_type }} {{ compared_value }} ilə eyni olmalıdır.</target>
+            </trans-unit>
+            <trans-unit id="69">
+                <source>This value should be less than {{ compared_value }}.</source>
+                <target>Bu dəyər {{ compared_value }} dəyərindən kiçik olmalıdır.</target>
+            </trans-unit>
+            <trans-unit id="70">
+                <source>This value should be less than or equal to {{ compared_value }}.</source>
+                <target>Bu dəyər {{ compared_value }} dəyərindən kiçik və ya bərabər olmalıdır.</target>
+            </trans-unit>
+            <trans-unit id="71">
+                <source>This value should not be equal to {{ compared_value }}.</source>
+                <target>Bu değer {{ compared_value }} ile eşit olmamalıdır.</target>
+            </trans-unit>
+            <trans-unit id="72">
+                <source>This value should not be identical to {{ compared_value_type }} {{ compared_value }}.</source>
+                <target>Bu dəyər {{ compared_value_type }} {{ compared_value }} ilə eyni olmamalıdır.</target>
+            </trans-unit>
+            <trans-unit id="73">
+                <source>The image ratio is too big ({{ ratio }}). Allowed maximum ratio is {{ max_ratio }}.</source>
+                <target>Şəkil nisbəti çox büyükdür ({{ ratio }}). İcazə verilən maksimum nisbət: {{ max_ratio }}.</target>
+            </trans-unit>
+            <trans-unit id="74">
+                <source>The image ratio is too small ({{ ratio }}). Minimum ratio expected is {{ min_ratio }}.</source>
+                <target>Şəkil nisbəti çox balacadır ({{ ratio }}). İcazə verilən minimum nisbət: {{ min_ratio }}.</target>
+            </trans-unit>
+            <trans-unit id="75">
+                <source>The image is square ({{ width }}x{{ height }}px). Square images are not allowed.</source>
+                <target>Şəkil kvadratdır ({{ width }}x{{ height }}px). Kvadrat şəkillərə icazə verilmir.</target>
+            </trans-unit>
+            <trans-unit id="76">
+                <source>The image is landscape oriented ({{ width }}x{{ height }}px). Landscape oriented images are not allowed.</source>
+                <target>Şəkil albom rejimindədir ({{ width }}x{{ height }}px). Albom rejimli şəkillərə icazə verilmir.</target>
+            </trans-unit>
+            <trans-unit id="77">
+                <source>The image is portrait oriented ({{ width }}x{{ height }}px). Portrait oriented images are not allowed.</source>
+                <target>Şəkil portret rejimindədir ({{ width }}x{{ height }}px). Portret rejimli şəkillərə icazə verilmir.</target>
+            </trans-unit>
+            <trans-unit id="78">
+                <source>An empty file is not allowed.</source>
+                <target>Boş fayla icazə verilmir.</target>
+            </trans-unit>
+            <trans-unit id="79">
+                <source>The host could not be resolved.</source>
+                <target>Ünvan tapılmadı.</target>
+            </trans-unit>
+            <trans-unit id="80">
+                <source>This value does not match the expected {{ charset }} charset.</source>
+                <target>Bu dəyər gözlənilən {{ charset }} simvol cədvəli ilə uyğun gəlmir.</target>
+            </trans-unit>
+            <trans-unit id="81">
+                <source>This is not a valid Business Identifier Code (BIC).</source>
+                <target>Bu dəyər doğru bir Biznes Təyinedici Kodu (BIC) deyil.</target>
+            </trans-unit>
+            <trans-unit id="82">
+                <source>Error</source>
+                <target>Xəta</target>
+            </trans-unit>
+            <trans-unit id="83">
+                <source>This is not a valid UUID.</source>
+                <target>Bu dəyər doğru bir UUID deyil.</target>
+            </trans-unit>
+            <trans-unit id="84">
+                <source>This value should be a multiple of {{ compared_value }}.</source>
+                <target>Bu dəyər {{ compare_value }} dəyərinin bölənlərindən biri olmalıdır.</target>
+            </trans-unit>
+            <trans-unit id="85">
+                <source>This Business Identifier Code (BIC) is not associated with IBAN {{ iban }}.</source>
+                <target>Bu Biznes Təyinedici Kodu (BIC) {{ iban }} IBAN kodu ilə əlaqəli deyil.</target>
+            </trans-unit>
+            <trans-unit id="86">
+                <source>This value should be valid JSON.</source>
+                <target>Bu dəyər doğru bir JSON olmalıdır.</target>
+            </trans-unit>
+            <trans-unit id="87">
+                <source>This collection should contain only unique elements.</source>
+                <target>Bu kolleksiyada sadəcə unikal elementlər olmalıdır.</target>
+            </trans-unit>
+            <trans-unit id="88">
+                <source>This value should be positive.</source>
+                <target>Bu dəyər müsbət olmalıdır.</target>
+            </trans-unit>
+            <trans-unit id="89">
+                <source>This value should be either positive or zero.</source>
+                <target>Bu dəyər müsbət və ya sıfır olmalıdır.</target>
+            </trans-unit>
+            <trans-unit id="90">
+                <source>This value should be negative.</source>
+                <target>Bu dəyər mənfi olmaldır.</target>
+            </trans-unit>
+            <trans-unit id="91">
+                <source>This value should be either negative or zero.</source>
+                <target>Bu dəyər mənfi və ya sıfır olmaldır.</target>
+            </trans-unit>
+            <trans-unit id="92">
+                <source>This value is not a valid timezone.</source>
+                <target>Bu dəyər doğru bir zaman zolağı deyil.</target>
+            </trans-unit>
+            <trans-unit id="93">
+                <source>This password has been leaked in a data breach, it must not be used. Please use another password.</source>
+                <target>Bu parol data oğurluğunda tapıldığı üçün işlədilməməlidir. Zəhmət olmasa, başqa parol seçin.</target>
+            </trans-unit>
+            <trans-unit id="94">
+                <source>This value should be between {{ min }} and {{ max }}.</source>
+                <target>Bu dəyər {{ min }} və {{ max }} arasında olmaldır.</target>
+            </trans-unit>
         </body>
     </file>
 </xliff>

src/Symfony/Contracts/HttpClient/Test/Fixtures/web/index.php

@@ -45,6 +45,8 @@ switch ($vars['REQUEST_URI']) {
         header('HTTP/1.1 103 Early Hints');
         header('Link: </style.css>; rel=preload; as=style', false);
         header('Link: </script.js>; rel=preload; as=script', false);
+        flush();
+        usleep(1000);
         echo "HTTP/1.1 200 OK\r\n";
         echo "Date: Fri, 26 May 2017 10:02:11 GMT\r\n";
         echo "Content-Length: 13\r\n";