பி.எச்.பி

<?php
// Connect to db
$dbhost	        =	'server.com';
$username	=	'user1';
$password	=	'dfs234.2';
$database	=	'Accounts';

$dbconnect = mysql_connect($dbhost, $username, $password) or die ('Error connecting to mysql');
mysql_select_db($database);

//Print "Connection Status: $dbconnect";
$isbn_array = array ();

// Get data from query
$query = "select employees from Accounts";
$result = mysql_query($query_preview);
    
//Testing the returned data

    if (!$result) {
    echo "Could not successfully run query ($query_order_latest) from DB: " . mysql_error();
	}
	elseif (mysql_num_rows($result) == 0) {
    echo "No rows found, nothing to print.";
	}
	elseif (mysql_num_rows($result) > 0){
            while($row_order = mysql_fetch_assoc($result_preview)){
            array_push($data_array, $row_order ['employee']); // This array contains all the employees in the db
            }
      } // End query check

mysql_close($dbconnect);

<?php 
class Calculator {
    //class-wide variables
    var $x;
    var $y;
    //function to gather two numbers
    function set_numbers($num1, $num2){
        $this->x = $num1;
        $this->y = $num2;
    	}
    //function to add numbers together
    function sum(){
    	$ans = $this->x + $this->y;
        return $ans;
    	}
    //function to multiply the numbers
    function mul(){
    	$ans = $this->x * $this->y;
        return $ans;
    	}
    }
?>