You forgot to addrequire_once realpath(__DIR__ . '/vendor/autoload.php');
to yourindex.php
.env
USER_NAME='jfBiswajit'
index.php
<?php
require_once realpath(__DIR__ . '/vendor/autoload.php');
// Looing for .env at the root directory
$dotenv = Dotenv\Dotenv::createImmutable(__DIR__);
$dotenv->load();
// Retrive env variable
$userName = $_ENV['USER_NAME'];
echo $userName; //jfBiswajit
v5 has changed even further; UsecreateUnsafeImmutable
in place ofcreateImmutable
The Dotenv\Dotenv::createImmutable and Dotenv\Dotenv::createMutable methods no longer call will result in getenv and putenv being called. One should instead use Dotenv\Dotenv::createUnsafeImmutable and Dotenv\Dotenv::createUnsafeMutable methods, if one really needs these functions.
Here is the guide for upgrading
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PHP (from the English Hypertext Preprocessor - hypertext preprocessor) is a scripting programming language for developing web applications. Supported by most hosting providers, it is one of the most popular tools for creating dynamic websites.
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