Get each line from textarea

Question

 put returns between paragraphs
for linebreak add 2 spaces at end
indent code by 4 spaces
quote by placing > at start of line


$         


        

Answer 1

$content = $_POST['content_name'];
$lines = explode("\n", $content);

foreach( $lines as $index => $line )
{
    $lines[$index] = $line . '
';
}

// $lines contains your lines