enable php_pdo_oci.dll in php.ini
JavaScript:
function connect_oracle() {
//enable ext - php_pdo_oci.dll
//src - http://stackoverflow.com/a/36639484 -- https://www.devside.net/wamp-server/connect-wamp-server-to-oracle-with-php-php_oci8_11g-dll
$server = "127.0.0.1";
$db_username = "SYSTEM";
$db_password = "Oracle_1";
$sid = "ORCL";
$port = 1521;
$dbtns = "(DESCRIPTION=(ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = {$server})(PORT = {$port})))(CONNECT_DATA=(SID={$sid})))";
$dbh = new PDO("oci:dbname=" . $dbtns . ";charset=utf8", $db_username, $db_password, array(
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_EMULATE_PREPARES => false,
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC));
return $dbh;
}