What are some alternative methods to achieve the same result of splitting a text into individual letters in PHP?

One alternative method to achieve the same result of splitting a text into individual letters in PHP is to use the `str_split()` function. This function will split a string into an array of characters. Another method is to use a loop to iterate over each character in the string and store them in an array.

// Using str_split() function
$text = "Hello";
$letters = str_split($text);

print_r($letters);
```

```php
// Using a loop
$text = "World";
$letters = [];

for ($i = 0; $i < strlen($text); $i++) {
    $letters[] = $text[$i];
}

print_r($letters);