Hello world!

.gitignore

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+# Dependencies
+vendor/*
+composer.lock

README.md

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-# env
-Env
+# Env
+
+## Presentation
+
+The environment variable manager makes it easy to manipulate your environment variables in your projects.
+
+
+## Installation
+
+`composer require phant/env`
+
+
+## Technologies used
+
+- `PHP 8.1`
+- `Composer` for dependencies management (PHP)
+
+
+## Usage
+
+### Get
+
+If the variable is not defined, an exception will be thrown.
+
+```php
+use Phant\Env\Manager as Env;
+
+echo Env::get('MY_VAR');
+```
+
+### Get with default value
+
+```php
+use Phant\Env\Manager as Env;
+
+echo Env::get('MY_VAR', 'default value');
+```
+
+### Set
+
+If the variable is already defined, an exception will be thrown.
+
+```php
+use Phant\Env\Manager as Env;
+
+echo Env::set('MY_VAR', 'my new value');
+```
+
+### Set value on existing var
+
+```php
+use Phant\Env\Manager as Env;
+
+echo Env::set('MY_VAR', 'my new value', true);
+```

component/Manager.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Phant\Env;
+
+class Manager
+{
+	public static function set(string $key, string $value, bool $force = false): void
+	{
+		if (!$force && false !== getenv($key)) {
+			throw new \Exception('Env var "' . $key . '" is already defined');
+		}
+
+		putenv($key, $value);
+	}
+
+	public static function get(string $key, string $default = null): ?string
+	{
+		$value = getenv($key);
+
+		if (false === $value) {
+			if (is_null($default)) {
+				$caller = debug_backtrace()[0];
+
+				throw new \Exception('Env var "' . $key . '" is not defined. (Required in file ' . $caller['file'] . ' at line ' . $caller['line'] . ')');
+			}
+
+			return $default;
+		}
+
+		return $value;
+	}
+}

composer.json

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+{
+    "name": "phant/env",
+    "description": "Manage env easily",
+    "license": "MIT",
+    "keywords": ["env manager", "env component", "SimpleEnv"],
+    "authors": [
+        {
+            "name": "Lenny ROUANET",
+            "email": "lennyrouanet@users.noreply.github.com"
+        }
+    ],
+    "require": {
+        "php": ">=8.1"
+    },
+    "require-dev": {
+        "phpstan/phpstan": "^1.4"
+    },
+    "scripts": {
+        "analyse": "vendor/bin/phpstan analyse component --memory-limit=4G"
+    },
+    "autoload": {
+        "psr-4": {
+            "Phant\\Env\\": "component/"
+        }
+    }
+}