Variable in ophp

<?php

$host = "localhost";
$user = "root";
$pass = "";
$dbname = "cadastropessoa";

try{
    $conn = new PDO("mysql:host=$host;dbname=$dbname",$user,$pass);
    //echo "conexão feita com sucesso";
}catch(PDOException $e){
    echo "Connection failed:" . $e->getMessage();
}

Similar codes

0 vote363 views1 answer
Laravel create pivot migration
PHP Laravel
0 vote337 views1 answer
Subtract some days php
PHP
0 vote331 views1 answer
Php throw fatal error
PHP
2 votes371 views6 answers
Laravel get query parameters
PHP
0 vote334 views1 answer
Quiz
PHP
0 vote313 views1 answer
Mysqldump is not recognized as an internal or external command laravel
PHP
5 votes334 views6 answers
Hello world in php
PHP
0 vote332 views1 answer
Twig\Error\SyntaxError: Unknown "file_uri" function. Did you mean "file_url"?
PHP
0 vote383 views2 answers
Display category name wordpress
PHP Wordpress
1 vote322 views1 answer
How to setup cronjob on cakephp on share hosting
PHP