Test PHP Informix Connectivity

<?php

error_reporting(E_ALL);
putenv("INFORMIXSERVER=ol_ids_1150_1");
$conn_id = ifx_connect("sysadmin@ol_ids_1150_1", "informix", "password");
$x = ifx_query("select * from mon_table_names",$conn_id);
ifx_htmltbl_result($x, "border=\"1\"");

?>