fork(1) download
copy 
  1. <?php
  2.  
  3. print preg_replace('/(?<=^|\s|[([])\@([a-zA-Z0-9_]{1,20})/', '<a href="/profiles/$1">$0</a>', "@abcdefghijklmnopqrstuvwxyz");
Success #stdin #stdout 0.01s 20520KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
<a href="/profiles/abcdefghijklmnopqrst">@abcdefghijklmnopqrst</a>uvwxyz
https://ideone.com/LLEeX2
language:
PHP (php 7.3.5)
created:
10 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!