diff --git a/e107_admin/language.php b/e107_admin/language.php
index 10e0cae7f..93c0fbb3f 100644
--- a/e107_admin/language.php
+++ b/e107_admin/language.php
@@ -913,7 +913,7 @@ function unused($lanfile,$script)
 		{
 			if(trim($line) !="")
 			{	    		
-		   		$disabled = (eregi("^//",$line)) ? " (disabled)" : FALSE;
+		   		$disabled = (preg_match("#^//#i",$line)) ? " (disabled)" : FALSE;
 				if($match = getDefined($line))
 				{
 					$text .= compareit($match['define'],$compare,$match['value'],$disabled);					
diff --git a/e107_admin/users.php b/e107_admin/users.php
index 52bad7999..a93884712 100644
--- a/e107_admin/users.php
+++ b/e107_admin/users.php
@@ -1831,7 +1831,7 @@ class users
 			if ($head['bounce'])
 			{
 			// Its a 'bounce' email
-				if (ereg('.*X-e107-id:(.*)MIME',$obj->getBody($i),$result))
+				if (preg_match('/.*X-e107-id:(.*)MIME/',$obj->getBody($i),$result))
 				{
 					if ($result[1])
 					{
diff --git a/e107_core/shortcodes/single/imageselector.php b/e107_core/shortcodes/single/imageselector.php
index 717a28105..11a0d3460 100644
--- a/e107_core/shortcodes/single/imageselector.php
+++ b/e107_core/shortcodes/single/imageselector.php
@@ -98,7 +98,7 @@ function imageselector_shortcode($parm = '', $mod = '')
 				{
 					$dir = str_replace($paths, "", $icon['path']);
 
-					if (!$filter || ($filter && ereg($filter, $dir.$icon['fname'])))
+					if (!$filter || ($filter && preg_match('~'.$filter.'~', $dir.$icon['fname'])))
 					{
 						$pth = $dir;
 						if($fullpath)
diff --git a/e107_handlers/mail_validation_class.php b/e107_handlers/mail_validation_class.php
index bb70795e0..963089525 100644
--- a/e107_handlers/mail_validation_class.php
+++ b/e107_handlers/mail_validation_class.php
@@ -97,7 +97,7 @@ class email_validation_class
 			$this->preg=(function_exists("preg_match") ? "/".str_replace("/", "\\/", $this->email_regular_expression)."/" : "");
 			return($this->ValidateEmailAddress($email));
 		}
-		return(eregi($this->email_regular_expression,$email)!=0);
+		return(preg_match("/".str_replace("/", "\\/", $this->email_regular_expression)."/i", $email)/*!=0*/);
 	}
 
 	Function ValidateEmailHost($email,&$hosts)
@@ -156,7 +156,7 @@ class email_validation_class
 		for($host=0;$host<count($hosts);$host++)
 		{
 			$domain=$hosts[$host];
-			if(ereg('^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$',$domain))
+			if(preg_match('/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/',$domain))
 				$ip=$domain;
 			else
 			{
diff --git a/e107_plugins/facebook/e_meta.php b/e107_plugins/facebook/e_meta.php
index 1d6d562d5..74f59f336 100644
--- a/e107_plugins/facebook/e_meta.php
+++ b/e107_plugins/facebook/e_meta.php
@@ -30,7 +30,7 @@ if (USER_AREA == TRUE)
 	 *
 	 */
 	
-	if (((e_PAGE == "comment.php") || (eregi('extend', e_QUERY))) && ($fb->fb_uid))
+	if (((e_PAGE == "comment.php") || (stripos(e_QUERY, 'extend') !== FALSE)) && ($fb->fb_uid))
 	{
 		
 		echo '<script type="text/javascript">
diff --git a/e107_plugins/faqs/search.php b/e107_plugins/faqs/search.php
index be76ca52c..808027a08 100644
--- a/e107_plugins/faqs/search.php
+++ b/e107_plugins/faqs/search.php
@@ -6,12 +6,12 @@ $search_info[$key]['qtype'] = "FAQs";
 if($results = $sql -> db_Select("faqs", "*", "faq_question REGEXP('".$query."') OR faq_answer REGEXP('".$query."') ORDER BY faq_id DESC ")){
         while($row = $sql -> db_Fetch()){
                 extract($row);
-                if(eregi($query, $faq_question)){
+                if(preg_match('/'.str_replace('/', '\\/', $query).'/i', $faq_question)){
                         $que = parsesearch($faq_question, $query);
                         $ans = substr($faq_answer, 0,70);
                         $text .= "<img src=\"".THEME."images/bullet2.gif\" alt=\"bullet\" /> <b><a href=\"".e_PLUGIN."faqs/faqs.php?cat.".$faq_parent.".".$faq_id."\">".$que."</a></b><br /><span class=\"smalltext\">Match found in faq question</span><br />".$ans."<br /><br />";
                 }
-                if(eregi($query, $faq_answer)){
+                if(preg_match('/'.str_replace('/', '\\/', $query).'/i', $faq_answer)){
                         $resmain = parsesearch($faq_answer, $query);
                         $text .= "<img src=\"".THEME."images/bullet2.gif\" alt=\"bullet\" /> <b><a href=\"".e_PLUGIN."faqs/faqs.php?cat.".$faq_parent.".".$faq_id."\">".$faq_question."</a></b><br /><span class=\"smalltext\">Match found in faq answer</span><br />".$resmain."<br /><br />";
                 }
diff --git a/e107_plugins/rss_menu/rss.php b/e107_plugins/rss_menu/rss.php
index dedcd0f84..4d7cb76e0 100644
--- a/e107_plugins/rss_menu/rss.php
+++ b/e107_plugins/rss_menu/rss.php
@@ -330,7 +330,7 @@ class rssCreate
 						$this -> rssItems[$k]['title'] = $row['title'];
 						if($row['link'])
 						{
-							if(eregi("http",$row['link']))
+							if(stripos($row['link'], 'http') !== FALSE)
 							{
 								$this -> rssItems[$k]['link'] = $row['link'];
 							}
@@ -361,7 +361,7 @@ class rssCreate
 						$this -> rssItems[$k]['category_name'] = $row['category_name'];
 						if($row['category_link'])
 						{
-							if(eregi("http",$row['category_link']))
+							if(stripos($row['category_link'], 'http') !== FALSE)
 							{
 								$this -> rssItems[$k]['category_link'] = $row['category_link'];
 							}