Php connect postgres

index.php

<?php 
$ip = $_SERVER['REMOTE_ADDR'];
// display it back
echo "<h1>Internal Load Balancing Lab</h1>";
echo "<h2>Client IP</h2>";
echo "Your IP address : " . $ip;
echo "<h2>Hostname</h2>";
echo "Server Hostname: " . php_uname("n"). "<br>";
echo "Region and Zone: " . "region-here". "<br>";

$db_handle = pg_connect("host=35.226.49.26 dbname=dbcct user=usercct password=cct2021");

if ($db_handle) {

echo 'Connection with DB attempt succeeded. <br>';

} else {

   

echo 'Connection with DB attempt failed. <br>';

}

echo "<h3>Connection Information</h3>";

echo "DATABASE NAME:" . pg_dbname($db_handle) . "<br>";

echo "HOSTNAME: " . pg_host($db_handle) . "<br>";

echo "PORT: " . pg_port($db_handle) . "<br>";
?>