HolyPHP Playground — Browser IDE + Execution

HolyPHP Playground - Secure online compiler

HolyPHP Playground | Browser IDE + Execution

Examples

Hello World

Fibonacci

Classes & Objects

Arrays & Maps

Closures

Match Expressions

Colors (print / println)

Input (input)

GUI Demo (ui)

Quick Reference

$variables, types

Functions

Borrowing & Ownership

Imports

Resources

Interactive Guide

Docs Home

Language Ref

main.hphp

Ctrl/⌘+Enter Run · Shift Check · Ctrl/⌘+Space Complete

Problemsclick a row to jump to it

Output

Playground safety: shell/process calls, raw memory/FFI, file writes and unconditional loops are blocked. Other loops have CPU/time limits and temporary storage is capped. Restricted code is shown in red and is not executed.

Ready. Click "Run" — the program starts and you can answer input() right here.

Live input — type while the program runs, Enter sends the line to input()

-- INSERT -- Checking as you type Line: 1, Column: 1 | UTF-8 | HolyPHP

Reference