How can PHP beginners effectively handle string manipulation tasks?

PHP beginners can effectively handle string manipulation tasks by utilizing built-in string functions such as `strlen()`, `substr()`, `str_replace()`, `strpos()`, and `explode()`. These functions allow beginners to easily manipulate strings by finding the length of a string, extracting substrings, replacing specific characters, finding the position of a substring, and splitting a string into an array based on a delimiter.

// Example of string manipulation tasks using PHP built-in functions

$string = "Hello, World!";

// Get the length of the string
$length = strlen($string);
echo "Length of the string: " . $length . "\n";

// Extract a substring
$substring = substr($string, 7);
echo "Substring: " . $substring . "\n";

// Replace a specific character
$newString = str_replace("World", "PHP", $string);
echo "Replaced string: " . $newString . "\n";

// Find the position of a substring
$position = strpos($string, "World");
echo "Position of 'World': " . $position . "\n";

// Split the string into an array
$words = explode(" ", $string);
print_r($words);