Loads environment variables from .env or .env.php file.
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- PHP 5.6 or higher
composer require initphp/dotenvNote : Lines starting with any non-alphanumeric character are counted as comments and are not processed.
Note : Existing definitions in the $_SERVER or $_ENV globals are not processed.
Note that .env files are externally accessible. To prevent access with .htaccess or better yet keep your .env file in a directory that cannot be accessed externally.
/home/www/.env :
# Comment Line
SITE_URL = http://lvh.me
PAGE_URL = ${SITE_URL}/page
; Comment Line
TRUE_VALE = true
EMPTY_VALUE = empty
FALSE_VALUE = false
NULL_VALUE = null
NUMERIC_VALUE = 13
PI_NUMBER = 3.14
any.php :
require_once "vendor/autoload.php"; use \InitPHP\DotENV\DotENV; DotENV::create('/home/www/.env'); DotENV::get('TRUE_VALE'); // true DotENV::get('FALSE_VALUE'); // false DotENV::get('SITE_URL'); // "http://lvh.me" DotENV::get('PAGE_URL'); // "http://lvh.me/page" DotENV::get('EMPTY_VALUE'); // "" DotENV::get('NULL_VALUE'); // NULL DotENV::get('NUMERIC_VALUE'); // 13 DotENV::get('PI_NUMBER'); // 3.14 DotENV::get('NOT_FOUND', 'hi'); // "hi"
/home/www/.env.php :
<?php return [ 'SITE_URL' => 'http://lvh.me', 'PAGE_URL' => '${SITE_URL}/page', 'TRUE_VALE' => true, 'EMPTY_VALUE' => '', 'FALSE_VALUE' => false, 'NULL_VALUE' => null, 'NUMERIC_VALUE' => 13 ];
any.php :
require_once "vendor/autoload.php"; use \InitPHP\DotENV\DotENV; DotENV::create('/home/www/.env.php'); DotENV::get('TRUE_VALE'); // true DotENV::get('FALSE_VALUE'); // false DotENV::get('SITE_URL'); // "http://lvh.me" DotENV::get('EMPTY_VALUE'); // "" DotENV::get('NULL_VALUE'); // NULL DotENV::get('NUMERIC_VALUE'); // 13 DotENV::get('NOT_FOUND', 'hi'); // "hi"
Reads and defines an .env or .env.php file.
public function create(string $path, bool $debug = true): void;
$path: The path to the file to be uploaded. If you define a directory path, Dotenv will try to search for the.envor.env.phpfile itself.$debug: Defines the exception throwing state. Iffalseno exception is thrown.
Note : If the file is not found, the file is not a .env/.env.php file, or is unreadable, it throws a \Exception variant.
Returns an ENV value.
public function get(string $name, mixed $default = null): mixed;
Note : The priority order is as follows;
$_ENV -> $_SERVER -> getenv()
It's an alias for the Dotenv::get() method.
public function env(string $name, mixed $default = null): mixed;
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