What are some common issues faced when trying to extract text between specific markers in PHP using regular expressions?

One common issue faced when trying to extract text between specific markers in PHP using regular expressions is ensuring that the regex pattern is correctly capturing the desired text while excluding the markers themselves. To solve this, you can use capturing groups in your regex pattern to isolate the text between the markers.

$subject = "This is some text [between] markers";
$pattern = "/\[([^]]+)\]/";
preg_match($pattern, $subject, $matches);
$extractedText = $matches[1];

echo $extractedText; // Output: between