Re: strip white space
| From: | Leif K-Brooks | Date: | Wed, 02 Jul 2003 17:31:13 +0000 |
| Subject: | Re: strip white space | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-153740@lists.php.net to get a copy of this message | ||
Steve Buehler wrote:
Another question is this. The "&" in wsstrip(&$str). Does that mean that it takes the input to the function as Global and changes it Globally? I am assuming that because that is what the whole function seems to do for me.No, it means that it passes a reference to the variable rather than the value. In other words, any changes made to the variable in the function will change the variable passed in too. See http://us2.php.net/references -- The above message is encrypted with double rot13 encoding. Any unauthorized attempt to decrypt it will be prosecuted to the full extent of the law.