[VarDumper][Ldap] relax some locally failing tests

Author: nicolas-grekas

src/Symfony/Component/Ldap/Tests/LdapTestCase.php

@@ -8,6 +8,14 @@ class LdapTestCase extends TestCase
 {
     protected function getLdapConfig()
     {
+        $h = @ldap_connect(getenv('LDAP_HOST'), getenv('LDAP_PORT'));
+
+        if (!$h || !@ldap_bind($h)) {
+            $this->markTestSkipped('No server is listening on LDAP_HOST:LDAP_PORT');
+        }
+
+        ldap_close($h);
+
         return [
             'host' => getenv('LDAP_HOST'),
             'port' => getenv('LDAP_PORT'),

src/Symfony/Component/VarDumper/Tests/Caster/ReflectionCasterTest.php

@@ -37,7 +37,7 @@ public function testReflectionCaster()
 %A]
   constants: array:3 [
     "IS_IMPLICIT_ABSTRACT" => 16
-    "IS_EXPLICIT_ABSTRACT" => 32
+    "IS_EXPLICIT_ABSTRACT" => %d
     "IS_FINAL" => %d
   ]
   properties: array:%d [