PHP 5/MySQL Programming- P21 pot
PHP 5/MySQL Programming- P21 pot
... Man code appears to have some new PHP functions. I called the
verse1() function, then the chorus() function, and so on. These new functions
weren’t shipped with PHP. Instead, I made them as part ... between this more sophisticated program and the first
This Old Man program.
Examining the Param .php Program
Notice that the output of Figure 3.15 is longer than that of 3.14, but the code th...
PHP 5/MySQL Programming- P3 pot
... 9
Installing PHP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Downloading the PHP Program . . . . . . . . . . . . . . . . . . . . 10
Telling Apache about PHP . . ... 135
Introducing the foreach .php Program. . . . . . . . . . . . . . . 136
Creating an Associative Array. . . . . . . . . . . . . . . . . . . . . . . . 137
Examining the assoc .php Program...
PHP 5/MySQL Programming- P5 potx
... basic PHP functionality to
your Web pages. You also learn how to do these things:
• Download and install Apache
• Download and install PHP
• Configure Apache to recognize PHP 5.0
• Configure PHP ... used in this book (including MySQL and XML)
• Ensure PHP is on your system
• Run a basic diagnostic check of your PHP installation
• Add PHP code to a Web page
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h...
PHP 5/MySQL Programming- P6 potx
... to build your own PHP development system. PHP
development is often done with either a system called
LAMP
(Linux, Apache,
MySQL, and PHP) or
WAMP
(Windows, Apache, MySQL, and PHP) .
If you’re running ... check to see if your server offers PHP support. A surprising number
of services offer PHP/ MySQL support for little or no extra money.
There are some free PHP servers around, but...
PHP 5/MySQL Programming- P7 potx
... calls upon PHP to process the instruc-
tions in the file. PHP then returns HTML code, which the user sees in the browser.
Downloading the PHP Program
The examples in this book use PHP 5.0, which ... You can also go to http://www .php. net to get the PHP Windows binaries. You
can install PHP wherever you wish, but I installed it to an Apache subdirectory so
all my PHP programs...
PHP 5/MySQL Programming- P11 potx
... floating-
point real numbers.
Making the ThreePlusFive Program
As an example of how PHP works with numbers, consider the ThreePlusFive .php
program illustrated in Figure 2.6.
All the work in the
ThreePlusFive ... of text between <<<HERE and HERE. You can put vari-
ables inside the special text and PHP replaces the variable with its value, just like
in ordinary (quoted) strings....
PHP 5/MySQL Programming- P16 potx
... with the variables incorporated in the appropriate places. Here’s the
code for the finished
story .php page:
<html>
<head>
<title>Little Boy Who?</title>
</head>
<body>
<center>
<h1>Little ...
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FIGURE 3.2
The die roll is
randomly
generated by PHP
Examin...
PHP 5/MySQL Programming- P17 pot
... COMPARISON O PERATORS
Exploring Comparison Operators
Equality (==) is not the only type of comparison PHP allows. You can compare a
variable and a value or two variables using a number of comparison ... simulators to heart monitors. Take a look
at the code for the
Ace program and see if you can spot the new element:
<html>
<head>
<title>Ace!</title>
</head>
&l...
PHP 5/MySQL Programming- P19 pot
... User</title>
</head>
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FIGURE 3.10
The HTML page is
actually produced
through the “Hi
User” PHP code.
FIGURE 3.11
The result is
produced by
exactly the same
“Hi User”program.
<h1>SwitchDice</h1>
<h3>Demonstrates
PHP 5/MySQL Programming- P25 pot
... can build a loop that counts by fives or that counts backwards.
Counting by Fives
The countByFive .php program shown in Figure 4.4 illustrates a program that
counts by fives.
The program is very
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