fork(1) download
copy 
  1. <?php
  2.  
  3. $str = "lelk";
  4.  
  5. $l = mb_strlen($str);
  6.  
  7. $a = mb_substr($str, 1, 1);
  8.  
  9. echo $a;
Runtime error #stdin #stdout #stderr 0.01s 82880KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
stderr
copy 
PHP Fatal error:  Uncaught Error: Call to undefined function mb_strlen() in /home/PhGiEo/prog.php:5
Stack trace:
#0 {main}
  thrown in /home/PhGiEo/prog.php on line 5
https://ideone.com/WQ09U8
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!