3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = 'AreplacehereZ@domain.tld'; $pattern = '/[^A-Z]+(?=[^@]*@)/'; $replacement = '*'; $replace = preg_replace($pattern, $replacement, $tring); echo $replace;
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: tring in /in/lq2ES on line 6
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: tring in /in/lq2ES on line 6