Hi, this code fragment give following result in my error log: foreach($reg_array as $region_item) $tmp_reg_array[] = $region_item[0]; $sel_region = explode(',', $_POST[CLIENT_REGION]); foreach($sel_region as $sel_region_item) if(!in_array($sel_region_item, $tmp_reg_array)) { my_error_log("Unknown region: $sel_region_item, region array: ". var_export($tmp_reg_array, TRUE)); header("Location: ". get_error_result( $state_def[$_SESSION[STATE_VAR]][STATE_REDIR_PAGE]) ); exit; } The result: [15-Mar-2006 15:29:25] 0# - client.php : 327:Unknown region: 38579a8bd51c2d656450bc41360362f39fdc528eca7b98b1c05221c676a0ce278cf30109fa1cd9cb5453fb91242176d83595a509, region array: array ( 0 => '38579a8bd51c2d656450bc41360362f39fdc528eca7b98b1c05221c676a0ce278cf30109fa1cd9cb5453fb91242176d833f01a86', 1 => '38579a8bd51c2d656450bc41360362f39fdc528eca7b98b1c05221c676a0ce278cf30109fa1cd9cb5453fb91242176d8323627c2', 2 => '38579a8bd51c2d656450bc41360362f39fdc528eca7b98b1c05221c676a0ce278cf30109fa1cd9cb5453fb91242176d83595a509', ) Is it a bug of php ? Thanks Rumisek -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php