How important is it to check for complete code examples and additional resources when following tutorials or book examples in PHP development?

It is crucial to check for complete code examples and additional resources when following tutorials or book examples in PHP development to ensure that you are implementing best practices and avoiding potential pitfalls. Complete code examples provide a clear understanding of how the code should be structured and how different components interact with each other, while additional resources can offer further insights and explanations to enhance your learning process. 

<?php
// Example code snippet showing the importance of complete code examples and additional resources

// Incorrect way of connecting to a MySQL database
$servername = "localhost";
$username = "root";
$password = "";

$conn = new mysqli($servername, $username, $password);

if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}

// Correct way of connecting to a MySQL database with error handling
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "myDB";

$conn = new mysqli($servername, $username, $password, $dbname);

if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}
?>

Keywords

syntax errors code examples resources PHP development tutorials

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