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Convert PHP Array to ENV Online - Free, Local & Instant

Instant PHP Array (.php) to ENV (.env) converter. 100% client-side processing in your browser RAM — zero file uploads, full privacy, drag & drop or paste raw text.

PHP Array → ENV ⇄ Swap (ENV → PHP Array)

Technical Comparison: PHP Array vs ENV

Data & Dev Config
Specification PHP Array (Source) ENV (Target)
Full Specification PHP Short-Syntax Associative Array Literal Dotenv Environment Variable File (.env)
File Extension & MIME .php (text/plain) .env (text/plain)
Data Typing Model Associative & indexed arrays with => fat-arrow syntax UPPER_SNAKE_CASE key=value strings (with quote escaping)
Structure & Hierarchy Deeply nested PHP return array config files Flat key-value pairs (nested paths joined with underscores)
Comments Support Supported (// and /* */) Supported (# comment)
Primary Ecosystem Laravel config/*.php, WordPress plugins, Symfony & Composer projects Docker containers, Node.js process.env, Next.js, Laravel, 12-Factor apps

PHP Array to ENV — Before & After Example

Before (PHP Array Input)
<?php

$data = [
  [
    'id' => 1,
    'name' => 'Alice Johnson',
    'email' => 'alice@example.com',
    'role' => 'admin',
    'active' => true,
    'score' => 98.5,
    'address' => [
      'city' => 'Berlin',
      'country' => 'DE',
    ],
  ],
  [
    'id' => 2,
    'name' => 'Bob Smith',
    'email' => 'bob@example.com',
    'role' => 'editor',
    'active' => false,
    'score' => 87,
    'address' => [
      'city' => 'Austin',
      'country' => 'US',
    ],
  ],
  [
    'id' => 3,
    'name' => 'Chiara Rossi',
    'email' => 'chiara@example.com',
    'role' => 'viewer',
    'active' => true,
    'score' => 91.25,
    'address' => [
      'city' => 'Milan',
      'country' => 'IT',
    ],
  ],
];

return $data;
After (ENV Output)
ITEM_0_ID=1
ITEM_0_NAME="Alice Johnson"
ITEM_0_EMAIL=alice@example.com
ITEM_0_ROLE=admin
ITEM_0_ACTIVE=true
ITEM_0_SCORE=98.5
ITEM_0_ADDRESS_CITY=Berlin
ITEM_0_ADDRESS_COUNTRY=DE
ITEM_1_ID=2
ITEM_1_NAME="Bob Smith"
ITEM_1_EMAIL=bob@example.com
ITEM_1_ROLE=editor
ITEM_1_ACTIVE=false
ITEM_1_SCORE=87
ITEM_1_ADDRESS_CITY=Austin
ITEM_1_ADDRESS_COUNTRY=US
ITEM_2_ID=3
ITEM_2_NAME="Chiara Rossi"
ITEM_2_EMAIL=chiara@example.com
ITEM_2_ROLE=viewer
ITEM_2_ACTIVE=true
ITEM_2_SCORE=91.25
ITEM_2_ADDRESS_CITY=Milan
ITEM_2_ADDRESS_COUNTRY=IT

Frequently Asked Questions: PHP Array to ENV

How do I convert PHP Array to ENV online without uploading sensitive files? ▾

Paste your PHP Array data or drag and drop a .php file into the converter above. ZeroUpload parses PHP Array and serializes ENV 100% inside your browser RAM using local JavaScript—no bytes are ever sent to an external server.

How are nested objects or tabular columns mapped between PHP Array and ENV? ▾

When converting hierarchical structures (Deeply nested PHP return array config files) and tabular or config formats (Flat key-value pairs (nested paths joined with underscores)), our engine automatically flattens or unflattens dot-separated keys (such as address.city) and preserves numbers, booleans, arrays, and null values.

Is this PHP Array to ENV converter free for commercial and production config files? ▾

Yes. The tool is completely free, requires no account or API key, and works offline once loaded. Because execution happens in local memory, it is safe for proprietary PHP Array, database exports, and production secrets.

Can I convert ENV back to PHP Array? ▾

Yes! Click the "Swap (ENV → PHP Array)" button at the top of the workspace or use the reverse converter link at the bottom of this page for bidirectional conversion.