fork download
copy 
  1. <?php
  2. $string = 'foo-bar-baz';
  3. $string = preg_replace_callback(
  4.            '#(?<=-)(.)#',
  5.            create_function(
  6.                '$matches',
  7.                'return strtoupper($matches[1]);'
  8.            ),
  9.            $string
  10.        );
  11. echo "$string\n";
  12. ?>
Success #stdin #stdout 0.01s 20520KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
foo-Bar-Baz
https://ideone.com/IpoCvB
language:
PHP (php 7.3.5)
created:
11 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!