Array Formatter

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Expand inline arrays and objects onto clean indented lines, or collapse them back inline — for PHP, JavaScript, TypeScript, JSON, Python, Ruby and more.

Everything runs in your browser — your code is never uploaded.

Works with array & object literals from PHP, JavaScript, TypeScript, JSON, JSON5, Python, Ruby, Perl, Java, C, C++, C#, Go, Rust, Swift, Kotlin, Dart and Lua — any syntax built from ( ) [ ] { } brackets, commas and quoted strings.
Indent
input
output
[ ] Your formatted array appears here.
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