Replace ereg*() by preg_*()

ereg() triggers deprecated error which is sent to custom error handlers.
It is also faster.
There are no more deprecated functions except mysql_connect().

plugins/edit-textarea.php

@@ -7,11 +7,11 @@
 * @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2 (one or other)
 */
 class AdminerEditTextarea {
-	
+
 	function editInput($table, $field, $attrs, $value) {
-		if (ereg('char', $field["type"])) {
+		if (preg_match('~char~', $field["type"])) {
 			return "<textarea cols='30' rows='1' style='height: 1.2em;'$attrs>" . h($value) . '</textarea>';
 		}
 	}
-	
+
 }