Thursday 25 August 2011
PHP if statement is similar to other programming languages
PHP if statement is similar to other programming languages
Difference between require_once and include_once in Php
Difference Between require_once() Vs Include_once() In Php
PHP - Outputting text
For outputting text, we can used the PHP command like echo or print
For Example:-
For Example:-
<?php $string = "Hello"; echo $string; ?>
It will give the output on the browser window
Hello
PHP - Variables
The way to store information in php program by using a varible
*All variable is preceeded by $ sign.
* Values are assigned with = operator.
*Composed of letters(lower case and upper case), digits(0 to 9) and under score charecters.
first charecters after $ may not be a number.
Types of variables
1. Interger - a whole number without a decimal point
2. Double - Floating point like 3.141
3. Boolean two possible values
4. Null special type has one values NULL.
5. String - sequence of charecter
6. Array - collection of elements
7. Objects - Instance of classes
8. Resources - special variables that hold reference external to PHP
*All variable is preceeded by $ sign.
* Values are assigned with = operator.
*Composed of letters(lower case and upper case), digits(0 to 9) and under score charecters.
first charecters after $ may not be a number.
Types of variables
1. Interger - a whole number without a decimal point
2. Double - Floating point like 3.141
3. Boolean two possible values
4. Null special type has one values NULL.
5. String - sequence of charecter
6. Array - collection of elements
7. Objects - Instance of classes
8. Resources - special variables that hold reference external to PHP
Use of php scripts in html
<html>
<head>
<title>Simple PHP Scripts</title>
</head>
<body>
<?php
echo "Hi, Manoj";
?>
</body>
</html>
<head>
<title>Simple PHP Scripts</title>
</head>
<body>
<?php
echo "Hi, Manoj";
?>
</body>
</html>
What is php ?
Php is a web development language and stands for PHP Hypertext Preprocessor.
PHP is a server side scripting language, which is embeded to HTML. from which we can create dynamic and interactive web pages.
It is fully cross platform means it runs in native or several operting system like unix, windows or on Mac.
Rasmus Lerdorf, a software engineer worked in apache team member is the father of PHP.
First PHP was developed for personal use in 1994 that way he named it as Personel Home Page.In his next version he added the form interpreter, a tool for pesing sql queries.
Zeev Suraski and Andi gutmans, two Israel programmers developed Zend Engine and PHP3 and PHP4 for server side scripting language.
PHP5 is newly rebuilt object model to bring PHP is object - oriented language offering support for features such as inheritance, polymorphism, encapsulation, interfaces, private members and methods and other standard of oop construction.
PHP is open source , Free software and free GPL(General Public Licenses)
PHP is a server side scripting language, which is embeded to HTML. from which we can create dynamic and interactive web pages.
It is fully cross platform means it runs in native or several operting system like unix, windows or on Mac.
Rasmus Lerdorf, a software engineer worked in apache team member is the father of PHP.
First PHP was developed for personal use in 1994 that way he named it as Personel Home Page.In his next version he added the form interpreter, a tool for pesing sql queries.
Zeev Suraski and Andi gutmans, two Israel programmers developed Zend Engine and PHP3 and PHP4 for server side scripting language.
PHP5 is newly rebuilt object model to bring PHP is object - oriented language offering support for features such as inheritance, polymorphism, encapsulation, interfaces, private members and methods and other standard of oop construction.
PHP is open source , Free software and free GPL(General Public Licenses)
Tuesday 23 August 2011
PHPtutorials4all Basics
PHPtutorials4all provides information for making dynamic and interactive Web pages.
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