3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $string = 'April 15, 2003'; $pattern = '/&([a-zA-Z0-9]*)\[\]/'; $replacement = '${1}1,$3'; echo preg_replace($pattern, $replacement, $string);
Output for 4.3.0 - 7.2.0
April 15, 2003