By Paul Gruhn

Show description

Read Online or Download PHP Basics in Pictures PDF

Similar programming: programming languages books

Thinking in Java (One-Off)

Pondering in Java, 3rd version is the much-anticipated revision of Bruce Eckel's best-selling advent to Java. In pondering in Java, 3/e, Bruce Eckel presents whole integration of JDK 1. four applied sciences to his award profitable 'Thinking in' presentation. Eckel introduces all of the fundamentals of items as Java makes use of them, then walks rigorously throughout the basic thoughts underlying all Java programming -- together with application movement, initialization and cleanup, implementation hiding, reusing sessions, and polymorphism.

C# 2010 for Programmers (4th Edition) (Deitel Developer Series)

Written for programmers with a heritage in C++, Java or different high-level, object-oriented languages, this booklet applies the Deitel signature live-code method of instructing programming and explores Microsoft’s C# 2010 language and . web four intensive. The booklet is up to date for visible Studio® 2010 and C# four, and offers C# ideas within the context of absolutely confirmed courses, entire with syntax shading, distinctive line-by-line code descriptions and application outputs.

Extra info for PHP Basics in Pictures

Example text

For example, you can use a variable to easily change “brown eyes” to “blue eyes” in a PHP script: $eyecolor=“brown”; As the old song says, “Don’t it make my $eyecolor eyes blue…” 38 WORKING WITH VARIABLES Employ single variables Assign a number to a variable 1. > WORKING WITH VARIABLES 39 2. php in the PHPSCRIPTS folder. php This is the starting PHP tag. Your PHP code starts after this tag. 40 WORKING WITH VARIABLES • $cars_on_lot = 100; $cars_on_lot is the variable. Variables start with a $. The number 100 is assigned to the variable.

Click the 3. You can include HTML tags in PHP code to format text link. The output should look like this: 9. 36 Close Notepad and WS_FTP. LEARNING THE BASICS Working with Variables In this section, you’ll learn how to: • Employ single variables • Print quotation marks • Employ a list of variables WORKING WITH VARIABLES 37 What’s a variable? A variable is a placeholder for information within a PHP script. Data is stored and retrieved using variables. In PHP, a variable is can be a single piece of information, or a list of things store in an array.

Click the Print quotation marks link again. Its output should look like this: Tip: Since the HTML tag requires the use of two double- quotation marks inside the already quoted print statement. jpg”> enclose them in \ characters to let the Web server know that you want to print a double-quote to the screen. Otherwise, the Web server will think you want the double-quotes to start and end a text string in a PHP command. ” Escape characters are used to print characters, such as double-quotes, that the Web server might otherwise think were part of a PHP command or text string.

Download PDF sample

Rated 4.24 of 5 – based on 34 votes