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Prestwood IT Newsletter Apr 2013 Issue - PHP Edition

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Each month on or after the 1st, and only once a month, we will send you content from up to 5 community groups. If you select this PHP group, you'll receive the following content below mixed in with the other groups you elect to include.

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  April 2013 - PHP Edition Year 15 Issue 4  
Your full service technology partner!


Expert guidance from working professionals!
Lighter Side topic:
Scrambled Text
by Mike Prestwood
Apparently if the first and last letters are correct, the rest don't matter.





 PHP Group Top 
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PHP topic (classic post):
Changed PHP Global Variables
by Mike Prestwood
PHP has become more conformed to CGI specifications and as such, you will need to make changes to your code in order for global variables to be filled in.

 Monthly PHP Lesson
Beginners Corner Topic:
Code Snippet of the Month

Common comparison operators:

== equal
!= or <> not equal
< less than
> greater than
<= less than or equal
>= greater than or equal

PHP 4 and above also offers === for indentical (equal plus same type) and !== for not identical (not equal or not same type).

//Does PHP evaluate the math correctly? No!
if (.1 + .1 + .1 == .3) {

echo "correct";
}
else {
echo "not correct";
}
Education (Audio/Video) Topic:
Resource Link of the Month: Video: Delphi for PHP 2 Overview

Overview and introduction by Nick Hodges (Delphi for PHP product manager).



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