diff --git a/src/Util/PHP/Template/TestCaseMethod.tpl.dist b/src/Util/PHP/Template/TestCaseMethod.tpl.dist
index 47ef6e48a60..c7172b9d887 100644
--- a/src/Util/PHP/Template/TestCaseMethod.tpl.dist
+++ b/src/Util/PHP/Template/TestCaseMethod.tpl.dist
@@ -58,7 +58,7 @@ function __phpunit_run_isolated_test()
         $output = $test->getActualOutput();
     }
 
-    rewind(STDOUT);
+    @rewind(STDOUT); /* @ as not every STDOUT target stream is rewindable */
     if ($stdout = stream_get_contents(STDOUT)) {
         $output = $stdout . $output;
     }
diff --git a/src/Util/PHP/eval-stdin.php b/src/Util/PHP/eval-stdin.php
index fe1b8bd38d2..3b3a6d03c4d 100644
--- a/src/Util/PHP/eval-stdin.php
+++ b/src/Util/PHP/eval-stdin.php
@@ -1,3 +1,3 @@
 <?php
 
-eval('?>' . file_get_contents('php://input'));
+eval('?>' . file_get_contents('php://stdin'));