Properly unset environment variable

alexpott · alexpott · commit cd3c9319aacd · 2017-10-26T22:18:33.000+01:00
diff --git a/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerTrait.php b/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerTrait.php
@@ -262,7 +262,7 @@ public function endTest($test, $time)
         if ($this->runsInSeparateProcess) {
             $deprecations = file_get_contents($this->runsInSeparateProcess);
             unlink($this->runsInSeparateProcess);
-            putenv('SYMFONY_DEPRECATIONS_SERIALIZE=');
+            putenv('SYMFONY_DEPRECATIONS_SERIALIZE');
             foreach ($deprecations ? unserialize($deprecations) : array() as $deprecation) {
                 if ($deprecation[0]) {
                     trigger_error(serialize(array('deprecation' => $deprecation[1], 'class' => $className, 'method' => $test->getName(false))), E_USER_DEPRECATED);
