What are the advantages and limitations of using PHP compared to RPG for data processing tasks?
PHP is a versatile and widely-used scripting language that is well-suited for data processing tasks due to its ability to easily interact with databases, handle form submissions, and manipulate data. However, compared to RPG (Report Program Generator), PHP may have limitations in terms of performance and scalability for large-scale enterprise applications.
// Example PHP code snippet for data processing task
<?php
// Connect to database
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "myDB";
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
// Query database
$sql = "SELECT * FROM users";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
// Output data of each row
while($row = $result->fetch_assoc()) {
echo "id: " . $row["id"]. " - Name: " . $row["name"]. "<br>";
}
} else {
echo "0 results";
}
$conn->close();
?>