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php file_exists

pda4me asked
Last Modified: 2013-12-13
can someone show me via and example code of file_exists?

Basically I want to check and see if a .jpg file exists in directly c:\images\ and if so it displays this dynamic a href or if not it display c:\images\noPhoto.jpg

<a href="http://www.domain.com/images/<?php echo($row_WADA['NUMBER']); ?>.JPG" rel="thumbnail"><img src="http://www.domain.com/images/<?php echo($row_WADA['NUMBER']); ?>.JPG" width="240" height="300" />            </a>  

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