diff --git a/htdocs/admin/system/perf.php b/htdocs/admin/system/perf.php
index 27c447e7c15..0e49564ece7 100644
--- a/htdocs/admin/system/perf.php
+++ b/htdocs/admin/system/perf.php
@@ -24,6 +24,7 @@ require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/memory.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/geturl.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
 $langs->load("admin");
 $langs->load("install");
@@ -51,6 +52,13 @@ print_fiche_titre($langs->trans("PerfDolibarr"),'','setup');
 
 print $langs->trans("YouMayFindPerfAdviceHere",'http://wiki.dolibarr.org/index.php/FAQ_Increase_Performance').' (<a href="'.$_SERVER["PHP_SELF"].'">'.$langs->trans("Reload").'</a>)<br>';
 
+// Recupere la version de PHP
+$phpversion=version_php();
+print "<br>PHP - ".$langs->trans("Version").": ".$phpversion."<br>\n";
+
+// Recupere la version du serveur web
+print "<br>Web server - ".$langs->trans("Version").": ".$_SERVER["SERVER_SOFTWARE"]."<br>\n";
+
 // XDebug
 print '<br>';
 print '<strong>'.$langs->trans("XDebug").'</strong>: ';
diff --git a/htdocs/admin/system/phpinfo.php b/htdocs/admin/system/phpinfo.php
index 22fecdfd524..681c5d43cf3 100644
--- a/htdocs/admin/system/phpinfo.php
+++ b/htdocs/admin/system/phpinfo.php
@@ -54,7 +54,7 @@ print "\n";
 
 $var=false;
 
-// Recupere la version de l'OS
+// Recupere la version de PHP
 $phpversion=version_php();
 print "<tr ".$bc[$var].'><td  width="220px">'.$langs->trans("Version")."</td><td>".$phpversion."</td></tr>\n";