Convert NDJSON to PHP Array Online - Free, Local & Instant
Instant NDJSON (.ndjson) to PHP Array (.php) converter. 100% client-side processing in your browser RAM — zero file uploads, full privacy, drag & drop or paste raw text.
Technical Comparison: NDJSON vs PHP Array
Data & Dev Config| Specification | NDJSON (Source) | PHP Array (Target) |
|---|---|---|
| Full Specification | Newline-Delimited JSON (JSON Lines / JSONL) | PHP Short-Syntax Associative Array Literal |
| File Extension & MIME | .ndjson (application/x-ndjson) | .php (text/plain) |
| Data Typing Model | One self-contained JSON record per line | Associative & indexed arrays with => fat-arrow syntax |
| Structure & Hierarchy | Streamable sequence of structured JSON objects | Deeply nested PHP return array config files |
| Comments Support | None | Supported (// and /* */) |
| Primary Ecosystem | BigQuery imports, LLM fine-tuning datasets, Logstash/Elastic streams | Laravel config/*.php, WordPress plugins, Symfony & Composer projects |
NDJSON to PHP Array — Before & After Example
{"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"}}
<?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;
Frequently Asked Questions: NDJSON to PHP Array
How do I convert NDJSON to PHP Array online without uploading sensitive files? ▾
Paste your NDJSON data or drag and drop a .ndjson file into the converter above. ZeroUpload parses NDJSON and serializes PHP Array 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 NDJSON and PHP Array? ▾
When converting hierarchical structures (Streamable sequence of structured JSON objects) and tabular or config formats (Deeply nested PHP return array config files), our engine automatically flattens or unflattens dot-separated keys (such as address.city) and preserves numbers, booleans, arrays, and null values.
Is this NDJSON to PHP Array 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 NDJSON, database exports, and production secrets.
Can I convert PHP Array back to NDJSON? ▾
Yes! Click the "Swap (PHP Array → NDJSON)" button at the top of the workspace or use the reverse converter link at the bottom of this page for bidirectional conversion.