fork download
copy 
  1. <?php
  2. $string=' abc ';
  3. if (!empty(trim($string))) {
  4. exit();
  5. } else echo "Valid!";
Success #stdin #stdout 0.02s 24560KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
https://ideone.com/YFKrO9
language:
PHP (php 7.3.5)
created:
4 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!