Here are some basic programs using PHP 1. Arithmetic operation program using PHP <?php $str=” Arithmetic operation”; $a=4; $b=5; $c=$a+$b; echo “Sum=”, $c; $c=$a-$b; echo “<br>Sub=”, $c; $c=$a*$b; echo “<br>Mul=”, $c; $c=$a/$b; echo “<br>Div=”, $c; ?> 2. PHP program to print person name and age. <?php $name=”John”; $age=20; echo “Person name=”, $name; echo “<br>Age=”, $age; […]
PHP = Pre-processor Hypertext PHP, a server side scripting languages widely (nearly 82% of the worlds websites are developed using PHP!) used in developing dynamic and interactive webpages. Advantages of PHP ——Dynamic content. —Computational capability. —Database and file system access. —Network access (from the server only). —Built-in libraries and functions. —Known platform for execution (as opposed
THE BELOW EXAMPLE SHOWS THAT HOW TO FILL VALUES IN SECOND COMBO BOX BASED ON FIRST COMBO BOX SELECTED VALUES FROM MYSQL DB USING PHP 1 Create a table called “Course” as following screen shot with insert few records as well in it. 2. Create another table called “Subjects” and add few records as following. 3.
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Following are the various PHP programs to demonstrate Database connections. 1. PHP Program to demonstrates whether the connection to mysql database is active or not. <?php $dbhost = ‘localhost’; $dbuser = ‘root’; $dbpass = ”; $db = ‘mars_db’; $conn = mysql_connect($dbhost,$dbuser,$dbpass); if (!$conn) { die(‘Could not connect: ‘ . mysql_error()); } else { echo ‘Connected
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