<?php echo "Hello world"?>
echo("hello world");
You run a PHP code using the following code.The code above will display the text Hello world in a HTML document.
There is one concatenation in PHP it is the period ".". So you could do something like:It would print out hello world!
There are no PHP tags. Unlike HTML, PHP is not Markup language. They use scripts. An example would be <?php echo "Hello, World!"; ?>
There are several different ways to output text on the screen in PHP two of the most common are echo and print. echo "Hello World!"; print ("Hello World!"); Would both print ... Hello World!
A "Hello world" program is usually the very first program you write when learning a new programming language, it simply prints out the text "Hello World". Below are a few examples: PHP: echo "Hello World"; _____________________________________ JavaScript: document.write("Hello World"); _____________________________________ Visual Basic: Module Hello Sub Main() MsgBox("Hello, World!") ' Display message on computer screen. End Sub End Module
document.write("hello world");
Below is a simple example of how you could return a value in a PHP function. <?php function returnme($value) { return $value; } echo returnme('hello'); // outputs: hello ?>
( start ) -> / Write "Hello World" / -> ( end ) *try to search an example on google. *type "flowchart of hello world"
We can write php extension is many way... .php , .php5, .php4
Well if you know php then you can write your own algorithm php syntax is <?php //open php tag $num = 1; $num2 = 2; $total = $num + $num2; echo $total; ?> //close php tag
A host that allows you to write in PHP