News for hackers. Stuff that matters.

A comment on \d less efficient than [0-9]. Parent comment

Re:\d less efficient than [0-9] by damncabbage on Sunday May 19, 2013 @07:56PM (#5734987)
Ditto PHP:

  php > var_export(preg_match("/\d/", "1"));
  1
  php > var_export(preg_match("/\d/", "۳"));
  0
[ Parent | on HN ]
Re:\d less efficient than [0-9] by jpiasetz on Sunday May 19, 2013 @08:31PM (#5735130)
Add /u

    php > var_export(preg_match("/\d/u", "۳"));
[ Parent | on HN ]