What are some best practices for manipulating text strings in PHP to achieve specific sorting and filtering requirements?

When manipulating text strings in PHP to achieve specific sorting and filtering requirements, it is important to use built-in functions such as `strpos()`, `substr()`, `str_replace()`, `strtolower()`, and `preg_match()` to efficiently manipulate and extract the desired information from the strings. Additionally, utilizing array functions like `array_filter()`, `array_map()`, and `usort()` can help with sorting and filtering text data effectively.

// Example: Sorting an array of strings in alphabetical order
$strings = ['Apple', 'Banana', 'Orange', 'Grape'];
sort($strings);
print_r($strings);