diff --git a/src/Symfony/Bridge/Doctrine/.gitattributes b/src/Symfony/Bridge/Doctrine/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Bridge/Doctrine/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Bridge/Monolog/.gitattributes b/src/Symfony/Bridge/Monolog/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Bridge/Monolog/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Bridge/ProxyManager/.gitattributes b/src/Symfony/Bridge/ProxyManager/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Bridge/ProxyManager/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Bridge/Twig/.gitattributes b/src/Symfony/Bridge/Twig/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Bridge/Twig/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Bundle/DebugBundle/.gitattributes b/src/Symfony/Bundle/DebugBundle/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Bundle/DebugBundle/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Bundle/FrameworkBundle/.gitattributes b/src/Symfony/Bundle/FrameworkBundle/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Bundle/FrameworkBundle/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Bundle/SecurityBundle/.gitattributes b/src/Symfony/Bundle/SecurityBundle/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Bundle/SecurityBundle/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Bundle/TwigBundle/.gitattributes b/src/Symfony/Bundle/TwigBundle/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Bundle/TwigBundle/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Bundle/WebProfilerBundle/.gitattributes b/src/Symfony/Bundle/WebProfilerBundle/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Bundle/WebProfilerBundle/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Bundle/WebServerBundle/.gitattributes b/src/Symfony/Bundle/WebServerBundle/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Bundle/WebServerBundle/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Asset/.gitattributes b/src/Symfony/Component/Asset/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Asset/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/BrowserKit/.gitattributes b/src/Symfony/Component/BrowserKit/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/BrowserKit/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Cache/.gitattributes b/src/Symfony/Component/Cache/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Cache/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Config/.gitattributes b/src/Symfony/Component/Config/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Config/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Console/.gitattributes b/src/Symfony/Component/Console/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Console/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/CssSelector/.gitattributes b/src/Symfony/Component/CssSelector/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/CssSelector/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Debug/.gitattributes b/src/Symfony/Component/Debug/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Debug/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/DependencyInjection/.gitattributes b/src/Symfony/Component/DependencyInjection/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/DependencyInjection/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/DomCrawler/.gitattributes b/src/Symfony/Component/DomCrawler/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/DomCrawler/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Dotenv/.gitattributes b/src/Symfony/Component/Dotenv/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Dotenv/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/ErrorHandler/.gitattributes b/src/Symfony/Component/ErrorHandler/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/ErrorHandler/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/ErrorRenderer/.gitattributes b/src/Symfony/Component/ErrorRenderer/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/ErrorRenderer/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/EventDispatcher/.gitattributes b/src/Symfony/Component/EventDispatcher/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/EventDispatcher/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/ExpressionLanguage/.gitattributes b/src/Symfony/Component/ExpressionLanguage/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/ExpressionLanguage/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Filesystem/.gitattributes b/src/Symfony/Component/Filesystem/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Filesystem/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Finder/.gitattributes b/src/Symfony/Component/Finder/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Finder/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Form/.gitattributes b/src/Symfony/Component/Form/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Form/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/HttpClient/.gitattributes b/src/Symfony/Component/HttpClient/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/HttpClient/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/HttpFoundation/.gitattributes b/src/Symfony/Component/HttpFoundation/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/HttpFoundation/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/HttpKernel/.gitattributes b/src/Symfony/Component/HttpKernel/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/HttpKernel/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Inflector/.gitattributes b/src/Symfony/Component/Inflector/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Inflector/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Intl/.gitattributes b/src/Symfony/Component/Intl/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Intl/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Ldap/.gitattributes b/src/Symfony/Component/Ldap/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Ldap/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Lock/.gitattributes b/src/Symfony/Component/Lock/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Lock/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Mailer/.gitattributes b/src/Symfony/Component/Mailer/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Mailer/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Mailer/Bridge/Amazon/.gitattributes b/src/Symfony/Component/Mailer/Bridge/Amazon/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Mailer/Bridge/Amazon/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Mailer/Bridge/Google/.gitattributes b/src/Symfony/Component/Mailer/Bridge/Google/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Mailer/Bridge/Google/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Mailer/Bridge/Mailchimp/.gitattributes b/src/Symfony/Component/Mailer/Bridge/Mailchimp/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Mailer/Bridge/Mailchimp/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Mailer/Bridge/Mailgun/.gitattributes b/src/Symfony/Component/Mailer/Bridge/Mailgun/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Mailer/Bridge/Mailgun/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Mailer/Bridge/Postmark/.gitattributes b/src/Symfony/Component/Mailer/Bridge/Postmark/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Mailer/Bridge/Postmark/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Mailer/Bridge/Sendgrid/.gitattributes b/src/Symfony/Component/Mailer/Bridge/Sendgrid/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Mailer/Bridge/Sendgrid/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Messenger/.gitattributes b/src/Symfony/Component/Messenger/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Messenger/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Mime/.gitattributes b/src/Symfony/Component/Mime/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Mime/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/OptionsResolver/.gitattributes b/src/Symfony/Component/OptionsResolver/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/OptionsResolver/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Process/.gitattributes b/src/Symfony/Component/Process/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Process/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/PropertyAccess/.gitattributes b/src/Symfony/Component/PropertyAccess/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/PropertyAccess/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/PropertyInfo/.gitattributes b/src/Symfony/Component/PropertyInfo/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/PropertyInfo/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Routing/.gitattributes b/src/Symfony/Component/Routing/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Routing/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Security/Core/.gitattributes b/src/Symfony/Component/Security/Core/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Security/Core/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Security/Csrf/.gitattributes b/src/Symfony/Component/Security/Csrf/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Security/Csrf/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Security/Guard/.gitattributes b/src/Symfony/Component/Security/Guard/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Security/Guard/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Security/Http/.gitattributes b/src/Symfony/Component/Security/Http/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Security/Http/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Serializer/.gitattributes b/src/Symfony/Component/Serializer/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Serializer/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Stopwatch/.gitattributes b/src/Symfony/Component/Stopwatch/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Stopwatch/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Templating/.gitattributes b/src/Symfony/Component/Templating/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Templating/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Translation/.gitattributes b/src/Symfony/Component/Translation/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Translation/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Validator/.gitattributes b/src/Symfony/Component/Validator/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Validator/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/VarDumper/.gitattributes b/src/Symfony/Component/VarDumper/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/VarDumper/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/VarExporter/.gitattributes b/src/Symfony/Component/VarExporter/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/VarExporter/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/WebLink/.gitattributes b/src/Symfony/Component/WebLink/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/WebLink/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Workflow/.gitattributes b/src/Symfony/Component/Workflow/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Workflow/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore
diff --git a/src/Symfony/Component/Yaml/.gitattributes b/src/Symfony/Component/Yaml/.gitattributes
new file mode 100644
index 0000000000000..aa02dc6518d99
--- /dev/null
+++ b/src/Symfony/Component/Yaml/.gitattributes
@@ -0,0 +1,2 @@
+/Tests export-ignore
+/phpunit.xml.dist export-ignore