diff --git a/ext/standard/tests/bug64370_var1.phpt b/ext/standard/tests/bug64370_var1.phpt
index 3f25f534bab..aca46a594d1 100644
--- a/ext/standard/tests/bug64370_var1.phpt
+++ b/ext/standard/tests/bug64370_var1.phpt
@@ -6,7 +6,9 @@ echo "\$_SERVER['REQUEST_TIME']: {$_SERVER['REQUEST_TIME']}\n";
 echo "\$_SERVER['REQUEST_TIME_FLOAT']: {$_SERVER['REQUEST_TIME_FLOAT']}\n";
 echo "time(): " . time() . "\n";
 echo "microtime(true): " . microtime(true) . "\n";
-echo "created in " . ((microtime(true)-$_SERVER['REQUEST_TIME_FLOAT'])*1000) . " ms\n";
+$d = (microtime(true)-$_SERVER['REQUEST_TIME_FLOAT'])*1000;
+echo "created in $d ms\n";
+echo ((bool)($d >= 0)) . "\n";
 ?>
 ===DONE===
 --EXPECTF--
@@ -15,4 +17,5 @@ $_SERVER['REQUEST_TIME_FLOAT']: %f
 time(): %d
 microtime(true): %f
 created in %f ms
+1
 ===DONE===