Add php::preg_match.
Add php::preg_match.
Fix README.md.
Enable persistent php.
Disown the php process completely.
Check if the current PID matches a PHP excutor PID.
Rename 20-php.sh to 40-php.sh in order to use a command-line flag.
Add a flag to disown a PHP process.
Implement --nodisown_php.
Make --nodisown_php not create a background process.
Stop checking if a background exists when disown_php is disabled.
Implement php::array_map.
Add php::start and php::end.
Disable php mode in php::md5 because it is slow.
Merge pull request #11 from imos/experimental

Implement disowning PHP mode.