JSON Formatter for PHP
Free online json formatter with PHP code examples
Working with json formatter in PHP? Our free online json formatter helps PHP developers format, validate, and process data instantly. Below you will find PHP code examples using json_encode/json_decode (built-in) so you can achieve the same result programmatically in your own projects.
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Open JSON FormatterPHP Code Example
<?php
$json = '{"name":"Alice","age":30}';
$parsed = json_decode($json);
$formatted = json_encode($parsed, JSON_PRETTY_PRINT);
echo $formatted;Quick Setup
Library: json_encode/json_decode (built-in)
// Built-in functions — no installation neededPHP Tips & Best Practices
- Use JSON_PRETTY_PRINT flag for formatted output
- json_decode returns objects by default; pass true for arrays
- Check json_last_error() after decoding for error handling