fork(3) download
copy 
  1. <?php
  2.  
  3. $foo = "Hi";
  4. $bar = "world";
  5. $world = "Hello!";
  6.  
  7. echo $$bar;
  8. ?>
Success #stdin #stdout 0.02s 52432KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Hello!
https://ideone.com/Ve4YOO
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!