Convert PHP Array to NDJSON Online - Free, Local & Instant
Instant PHP Array (.php) to NDJSON (.ndjson) converter. 100% client-side processing in your browser RAM — zero file uploads, full privacy, drag & drop or paste raw text.
Technical Comparison: PHP Array vs NDJSON
Data & Dev Config| Specification | PHP Array (Source) | NDJSON (Target) |
|---|---|---|
| Full Specification | PHP Short-Syntax Associative Array Literal | Newline-Delimited JSON (JSON Lines / JSONL) |
| File Extension & MIME | .php (text/plain) | .ndjson (application/x-ndjson) |
| Data Typing Model | Associative & indexed arrays with => fat-arrow syntax | One self-contained JSON record per line |
| Structure & Hierarchy | Deeply nested PHP return array config files | Streamable sequence of structured JSON objects |
| Comments Support | Supported (// and /* */) | None |
| Primary Ecosystem | Laravel config/*.php, WordPress plugins, Symfony & Composer projects | BigQuery imports, LLM fine-tuning datasets, Logstash/Elastic streams |
PHP Array to NDJSON — Before & After Example
<?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;
{"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"}}
Frequently Asked Questions: PHP Array to NDJSON
How do I convert PHP Array to NDJSON 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 NDJSON 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 NDJSON? ▾
When converting hierarchical structures (Deeply nested PHP return array config files) and tabular or config formats (Streamable sequence of structured JSON objects), 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 NDJSON 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 NDJSON back to PHP Array? ▾
Yes! Click the "Swap (NDJSON → PHP Array)" button at the top of the workspace or use the reverse converter link at the bottom of this page for bidirectional conversion.