diff --git a/dev/tools/test/testperf.php b/dev/tools/test/testperf.php
index 9b0b9f2bf81..f49e8a4ca0d 100755
--- a/dev/tools/test/testperf.php
+++ b/dev/tools/test/testperf.php
@@ -9,8 +9,8 @@ while ($i < 1000000)
 	if ($i == 1000) $key = 'MAIN_MODULE_AAAAAiiiiiiiiiiiiiiiiiiiiiiiiiiiii';
 
 	//if (preg_match('/^MAIN_MODULE_/', $key)) {
-	if (strpos($key, 'MAIN_MODULE_') === 0) {
 	//if (substr($key, 0, 12) == 'MAIN_MODULE_') {
+	if (strpos($key, 'MAIN_MODULE_') === 0) {
 		print "Found\n";
 	}
 	$i++;
@@ -19,4 +19,3 @@ while ($i < 1000000)
 $b = microtime(true);
 
 print $b - $a."\n";
-