diff --git a/base/_functions.sh b/base/_functions.sh
index 584bb52..9e04e7a 100755
--- a/base/_functions.sh
+++ b/base/_functions.sh
@@ -1,8 +1,8 @@
 benchmark () {
     fw="$1"
     url="$2"
-    output_wrk="output/$fw.wrk.log"
-    output="output/$fw.output"
+    output_wrk="output/$dir_datetime/$fw.wrk.log"
+    output="output/$dir_datetime/$fw.output"
 
     # check out the appropriate response is reachable
     url_status=$(bash check.sh -t "$fw")
diff --git a/base/hello_world.sh b/base/hello_world.sh
index e312866..ee0f938 100755
--- a/base/hello_world.sh
+++ b/base/hello_world.sh
@@ -6,34 +6,17 @@ cd `dirname $0`
 
 bn_name=`basename $0 .sh`
 
-file_time=`date +%Y-%m-%dT%H-%M-%S`
+cd ..
 
-results_file="output/results.$bn_name.$file_time.log"
-check_file="output/check.$bn_name.log"
-error_file="output/error.$bn_name.log"
-url_file="output/urls.log"
+mkdir -p output
 
-cd ..
+export dir_datetime=`date +%y-%m-%dT%H-%M-%S`
+mkdir output/$dir_datetime
 
-if [ -f "$results_file" ]; then
-    echo "moving $results_file to $results_file.old"
-    mv "$results_file" "$results_file.old"
-fi
-
-if [ -f "$check_file" ]; then
-    echo "moving $check_file to $check_file.old"
-    mv "$check_file" "$check_file.old"
-fi
-
-if [ -f "$error_file" ]; then
-    echo "moving $error_file to $error_file.old"
-    mv "$error_file" "$error_file.old"
-fi
-
-if [ -f "$url_file" ]; then
-    echo "moving $url_file to $url_file.old"
-    mv "$url_file" "$url_file.old"
-fi
+results_file="output/$dir_datetime/results.log"
+check_file="output/$dir_datetime/check.log"
+error_file="output/$dir_datetime/error.log"
+url_file="output/$dir_datetime/urls.log"
 
 phpc=`curl -s "$base/libs/php_config.php"`
 echo "/------- PHP Config -------/"
diff --git a/index.php b/index.php
index c943292..3019787 100644
--- a/index.php
+++ b/index.php
@@ -12,16 +12,16 @@
         $dataTime = [];
         $dataFile = [];
 
-        $resultsFiles = glob("./output/results.hello_world.*.log");
+        $resultsDirs = glob("./output/*", GLOB_ONLYDIR);
 
-        rsort($resultsFiles);
+        rsort($resultsDirs);
+        
+        $resultsDir = @$resultsDirs[0].'/results.log';
 
-        $resultsFile = @$resultsFiles[0];
-
-        if (file_exists($resultsFile)) {
+        if (file_exists($resultsDir)) {
             Parse_Results: {
                 require __DIR__ . '/libs/parse_results.php';
-                $results = parse_results($resultsFile);
+                $results = parse_results($resultsDir);
             }
 
             foreach ($results as $fw => $params) {
@@ -48,9 +48,9 @@
     <h1>PHP Frameworks Bench</h1>
 
     <?php
-    if (!file_exists($resultsFile)) {
+    if (!file_exists($resultsDir)) {
     ?>
-        <b>output/results.hello_world.log</b> not found!
+        <b>Results</b> not found!
         <ul style="list-style-type:decimal">
             <li>Run <b>bash setup.sh</b></li>
             <li>Run <b>bash check.sh</b></li>
@@ -58,8 +58,8 @@
         </ul>
     <?php
     } else {
-        if (preg_match("/results.hello_world.(\S+).log/", @$resultsFile, $match)) {
-            echo "<h4>" .  $match[1] . "</h4>";
+        if (preg_match("/output\/(\S+)\/results.log/", @$resultsDir, $match)) {
+            echo "<h4>" .  @$match[1] . "</h4>";
         }
     ?>
         <br>
diff --git a/libs/show_results_table.php b/libs/show_results_table.php
index c9aaedb..2a1a388 100755
--- a/libs/show_results_table.php
+++ b/libs/show_results_table.php
@@ -3,12 +3,14 @@
 require './libs/parse_results.php';
 require './libs/build_table.php';
 
-$files = glob("./output/results.hello_world.*.log");
+$results = glob("./output/*", GLOB_ONLYDIR);
 
-rsort($files);
+rsort($results);
 
-echo @$files[0].PHP_EOL;
+if (preg_match("/output\/(\S+)/", @$results[0], $match)) {
+    echo "Results: ".@$match[1].PHP_EOL;
+}
 
-$results = parse_results(@$files[0]);
+$pr = parse_results(@$results[0].'/results.log');
 
-echo build_table($results);
+echo build_table($pr);