Are there any best practices or resources for beginners to learn how to use regular expressions in PHP effectively?

Regular expressions can be a powerful tool in PHP for pattern matching and text manipulation. To effectively use regular expressions in PHP, beginners can start by learning the basic syntax and common patterns. It is recommended to use online resources such as regex101.com to test and debug regular expressions. Additionally, the PHP manual provides detailed documentation on the functions and modifiers available for working with regular expressions.

// Example code snippet demonstrating how to use a regular expression in PHP
$string = "Hello, World!";
$pattern = "/Hello/";
if (preg_match($pattern, $string)) {
    echo "Pattern found in the string.";
} else {
    echo "Pattern not found in the string.";
}