What are the advantages and disadvantages of using explode() with a specific delimiter to split text from a textarea in PHP?

When working with text from a textarea in PHP, using the explode() function with a specific delimiter can be a quick and efficient way to split the text into an array of substrings. This can be useful for processing user input or extracting specific data from a textarea. However, it is important to consider the potential disadvantages such as the possibility of losing data if the delimiter is not consistent or if the text contains special characters that may interfere with the splitting process.

// Example code snippet to split text from a textarea using explode() with a specific delimiter
$text = $_POST['textarea_input'];
$delimiter = "\n"; // Assuming each line in the textarea represents a separate piece of data
$lines = explode($delimiter, $text);

// Process the array of lines as needed
foreach ($lines as $line) {
    // Do something with each line of text
}