You are here: Re: Order of expression in preg_split « PHP Programming Language « IT news, forums, messages
Re: Order of expression in preg_split

Posted by Al13n on 02/16/06 15:51

"d" <d@example.com> wrote:
>In a regular expression character class definition (the bit in the []s), a
>hyphen denotes a range of characters, so [a-z] will match all lowercase
>letters of the alphabet, and [0-9] will match all numbers from 0 to 9. If
>you escape your hyphen, it doesn't matter where you put it in your class.
>
>$strDate = preg_split('/[\/\-\.]/', $my_date);

Absolutely right. Also, this is rather trivial, but you shouldn't need to
escape the . in a character class, it's only a token when used outside a
character class. When inside a character class, the dot as well as
quantifiers (like *, ? etc.) are interpreted as literals.

Allen

 

Navigation:

[Reply to this message]


Удаленная работа для программистов  •  Как заработать на Google AdSense  •  England, UK  •  статьи на английском  •  PHP MySQL CMS Apache Oscommerce  •  Online Business Knowledge Base  •  DVD MP3 AVI MP4 players codecs conversion help
Home  •  Search  •  Site Map  •  Set as Homepage  •  Add to Favourites

Copyright © 2005-2006 Powered by Custom PHP Programming

Сайт изготовлен в Студии Валентина Петручека
изготовление и поддержка веб-сайтов, разработка программного обеспечения, поисковая оптимизация