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Simple example for reversing a given number.
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<?php
$num=6541020;
$revnum=0;
do{
$revnum=($revnum *10)+($num % 10);
$num=(int)($num / 10 );
}while($num>0);
echo $revnum;
?> | |
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| Library of math functions to expand the functionality of PHP3. Version 1.2.1 fixes a major problem with the gcd function.
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Categories : PHP, Algorithms, Math. | | | Diffusion-Limited Aggregation visualization
Categories : PHP, Graphics, Algorithms, Math. | | | Find the day of the week for any given year/month/day.
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Categories : PHP, Math., Algorithms | | | Temperature Conversion
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Categories : PHP, Beginner Guides, Databases, MySQL | | | Real simple example of removing HTML tags from text then changing \n (new line) to <br>. Could be used in a forum for instance.
Categories : HTML, PHP, HTML and PHP, Beginner Guides | | | Basic Authentication with sessions
Categories : PHP, Beginner Guides, Authentication, Form Processing, Sessions | | | Change the background color of a website daily dynamically using the php date function to get the current day of the week and depending on that day, set the background color for the web page.
Categories : PHP, Date Time, Beginner Guides, Web Design | | | PHP Function for Random Digits
Categories : PHP, Beginner Guides | | | PHP and javascript mouseover, mouseout, and mousedown events
Categories : PHP, Java Script, Form Processing, Beginner Guides | | | Link Submition - Allow your visitors to submit links to the site.
Categories : PHP, Arrays, Filesystem, Beginner Guides | | | How to Generate a random 8 character string in php3?
Categories : PHP, Algorithms | |
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