fork download
copy 
  1. <?php
  2. $first=150;
  3. $second=200;
  4. $third=$first+$second;
  5. echo"sum=".$third;
  6. unset($third);
  7. //after delete the variable call it again to test
  8. echo"sum=".$third;
  9. ?>
Success #stdin #stdout #stderr 0.02s 25724KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
sum=350sum=
stderr
copy 
PHP Notice:  Undefined variable: third in /home/SPL3JV/prog.php on line 8
https://ideone.com/NV3cFY
language:
PHP (php 7.3.5)
created:
1 year 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!