3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = '00000000A1234567890-=qwesss €#¢∞§¶¶•ªº– ≠≠rtyuuiop[]\';lkjhgfdsazxcvbnm,./'; $pattern = '/([^\da-z]/i)/'; $replacement = ''; echo preg_replace($pattern, $replacement, $string);
Output for 4.3.11 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_replace(): Unknown modifier ')' in /in/VCFNj on line 7
Output for hhvm-3.12.0
Warning: Unknown modifier ')': [/([^\da-z]/i)/] in /in/VCFNj on line 7
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.0 - 4.3.10
Warning: Unknown modifier ')' in /in/VCFNj on line 7