fork(2) download
  1. <?php
  2.  
  3. echo preg_replace("~\bTest\b~", "1", "Test me!");
  4. echo "\n";
  5. echo preg_replace('~\bTest\b~', "1", "Test me!");
Success #stdin #stdout 0.01s 52488KB
stdin
Standard input is empty
stdout
1 me!
1 me!