How can PHP developers effectively handle multiple attributes like title and alt in custom BBCode?

When handling multiple attributes like title and alt in custom BBCode, PHP developers can use regular expressions to extract and process each attribute separately. By defining a pattern that matches the desired attributes, developers can parse the BBCode content and extract the values for each attribute. This allows for more flexible handling of multiple attributes within custom BBCode.

// Sample code snippet for handling multiple attributes in custom BBCode
$bbcode = '[img title="Sample Title" alt="Sample Alt"]https://example.com/image.jpg[/img]';

$pattern = '/\[img\s+title="([^"]+)"\s+alt="([^"]+)"\](.*?)\[\/img\]/';
preg_match($pattern, $bbcode, $matches);

$title = $matches[1];
$alt = $matches[2];
$imageUrl = $matches[3];

echo "Title: $title<br>";
echo "Alt: $alt<br>";
echo "Image URL: $imageUrl";