3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php <?php $string = 'AreplacehereZ@domain.tld'; $pattern = '/[^A-Z](?=[^@]*@)/'; $replacement = '*'; $replace = preg_replace($pattern, $replacement, $string); echo $replace;
Output for 5.3.0 - 5.4.22
Parse error: syntax error, unexpected '<' in /in/v9p1e on line 2
Process exited with code 255.