fork download
copy 
  1. <?php
  2.  
  3. $a = 1;
  4. var_dump($a, $a );
Success #stdin #stdout #stderr 0.01s 20568KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
NULL
int(1)
stderr
copy 
PHP Notice:  Undefined variable: a in /home/dEFcgN/prog.php on line 4
https://ideone.com/kuJceu
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
secret

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!