A basic PHP Program
Follow the program to Understand:
- Comments on PHP
- Printing a word using PHP
- print and echo function in PHP, These function are used for displaying a Text, word or a variable. Some times its also used to display return value from the function, which will be understand later in the Blog.
- Function are the pre-defined a Block of code, which makes you easy to write program. This is also cover later in the blog.
- A Browser only display HTML, and server by the use of Apache execute the PHP and makes HTML to display on the Browser.
- Some Example of are "Opera", "Google Chrome", "Mozila Firefox".
- Use as many as Space, Tabs and new line in PHP code. This is called Best Proctise to write a Code in any language, as They are readable and more clear then write withouts spaces and etc.
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PHP Code
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<html>
<head>
<title>Hello world!</title>
</head>
<body>
<?php
/*
Use space , tab and
new line for proper understanding and readable code for future to review
*/
// a basic programm for showing some information on browser
echo "Hello world!"
echo "<br/>";
print "Hello" . "world!";
echo "<br/>";
print 2+3;
// a basic programm for showing some information on browser
// comments are done using following three type:
// single line comments (one way)
# single line comments (another way)
/*
multi line comments like this
*/
// comments
?>
</body>
</html>
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