3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $subject = '"John"<john.willmott@nelson-hall.com>'; $pattern = '/"(.*?)."/si/'; preg_match($pattern, $subject, $matches); print_r($matches);
Output for 5.2.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_match(): Unknown modifier '/' in /in/kcvE2 on line 4
Output for hhvm-3.10.0 - 3.12.0
Warning: Unknown modifier '/': [/"(.*?)."/si/] in /in/kcvE2 on line 4
Output for 4.3.11 - 5.1.6
Warning: preg_match(): Unknown modifier '/' in /in/kcvE2 on line 4 Array ( )
Output for 4.3.0 - 4.3.10
Warning: Unknown modifier '/' in /in/kcvE2 on line 4 Array ( )