diff --git a/htdocs/admin/tools/dolibarr_import.php b/htdocs/admin/tools/dolibarr_import.php
index ad0e08faf7c..6ff920e3b2c 100644
--- a/htdocs/admin/tools/dolibarr_import.php
+++ b/htdocs/admin/tools/dolibarr_import.php
@@ -110,7 +110,7 @@ print '<br>';
 	$paramclear=$param;
 	if (! empty($dolibarr_main_db_pass))
 	{
-		$paramcrypted.=" -p".eregi_replace('.','*',$dolibarr_main_db_pass);
+		$paramcrypted.=" -p".preg_replace('/./i','*',$dolibarr_main_db_pass);
 		$paramclear.=" -p".$dolibarr_main_db_pass;
 	}
 
diff --git a/htdocs/admin/tools/export.php b/htdocs/admin/tools/export.php
index 50ae88c03db..51b38fd0800 100644
--- a/htdocs/admin/tools/export.php
+++ b/htdocs/admin/tools/export.php
@@ -125,7 +125,7 @@ if ($what == 'mysql')
 	$paramclear=$param;
 	if (! empty($dolibarr_main_db_pass))
 	{
-		$paramcrypted.=" -p".eregi_replace('.','*',$dolibarr_main_db_pass);
+		$paramcrypted.=" -p".preg_replace('/./i','*',$dolibarr_main_db_pass);
 		$paramclear.=" -p".$dolibarr_main_db_pass;
 	}
 
diff --git a/htdocs/admin/tools/purge.php b/htdocs/admin/tools/purge.php
index 5fd6eac19b1..d1b92d14439 100644
--- a/htdocs/admin/tools/purge.php
+++ b/htdocs/admin/tools/purge.php
@@ -38,7 +38,7 @@ $filelog='';
 if ($conf->syslog->enabled)
 {
 	$filelog=SYSLOG_FILE;
-	$filelog=eregi_replace('DOL_DATA_ROOT',DOL_DATA_ROOT,$filelog);
+	$filelog=preg_replace('/DOL_DATA_ROOT/i',DOL_DATA_ROOT,$filelog);
 }
 
 
diff --git a/htdocs/admin/tools/update.php b/htdocs/admin/tools/update.php
index 9f295e76ac6..2c9b72db89d 100644
--- a/htdocs/admin/tools/update.php
+++ b/htdocs/admin/tools/update.php
@@ -38,8 +38,8 @@ if ($_GET["msg"]) $message='<div class="error">'.$_GET["msg"].'</div>';
 $urldolibarr='http://www.dolibarr.org/downloads/cat_view/62-stable-versions';
 $urldolibarrmodules='http://www.dolibarr.org/downloads/cat_view/65-modulesaddon';
 $urldolibarrthemes='http://www.dolibarr.org/';
-$dolibarrroot=eregi_replace('[\\\/]+$','',DOL_DOCUMENT_ROOT);
-$dolibarrroot=eregi_replace('[^\\\/]+$','',$dolibarrroot);
+$dolibarrroot=preg_replace('/([\\/]+)$/i','',DOL_DOCUMENT_ROOT);
+$dolibarrroot=preg_replace('/([^\\/]+)$/i','',$dolibarrroot);
 
 
 /*