How can the explode() function be utilized to separate lines of text from a <textarea> in PHP?

To separate lines of text from a <textarea> in PHP, you can use the explode() function to split the text into an array based on a specified delimiter, such as a newline character (\n). This allows you to access each line of text individually for further processing or manipulation.

$text = $_POST[&#039;textarea_input&#039;]; // Assuming the textarea input is sent via POST
$lines = explode(&quot;\n&quot;, $text);

foreach ($lines as $line) {
    // Process each line of text here
    echo $line . &quot;&lt;br&gt;&quot;;
}