3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $regex = '^\s*<\S+\s*\S*>[\s\S]*?(?:^\s*<\/\S+>)/m'; $vhost = ' DocumentRoot /www/example2 ServerName www.example.org ErrorLog /var/log/log.txt <Directory> ErrorLog /var/log/log.txt </Directory> <Directory /> ErrorLog /var/log/log.txt </Directory>'; preg_match_all($regex, $vhost, $matches); var_dump($matches);
based on nTlfv
Output for 5.2.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_match_all(): Unknown modifier '\' in /in/pK5Xd on line 19 NULL
Output for hhvm-3.12.0
Warning: Unknown modifier '\': [^\s*<\S+\s*\S*>[\s\S]*?(?:^\s*<\/\S+>)/m] in /in/pK5Xd on line 19 NULL
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.11 - 5.1.6
Warning: preg_match_all(): Unknown modifier '\' in /in/pK5Xd on line 19 array(0) { }
Output for 4.3.0 - 4.3.10
Warning: Unknown modifier '\' in /in/pK5Xd on line 19 array(0) { }