Re: Manipulating variables
| From: | Robert Cummings | Date: | Thu, 24 Feb 2011 05:15:17 +0000 |
| Subject: | Re: Manipulating variables | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-311553@lists.php.net to get a copy of this message | ||
On 11-02-23 11:48 PM, Ron Piggott wrote:
Is there a way to make this syntax: $checking_answer = $answer_reference_2; Equal to: $checking_answer = $answer_reference_ . ($i + 1); (where $i = 1) making $checking_answer take on the value of $answer_reference_2 ? I am trying to develop a web app quiz and I need to test the users answers.<?php $checking_answer = ${'answer_reference_'.($i + 1)}; ?> Cheers, Rob. -- E-Mail Disclaimer: Information contained in this message and any attached documents is considered confidential and legally protected. This message is intended solely for the addressee(s). Disclosure, copying, and distribution are prohibited unless authorized.