How can regular expressions be used in PHP to parse and manipulate text input containing specific patterns like "[BILD=2]"?
Regular expressions can be used in PHP to search for specific patterns in text input and manipulate them accordingly. To parse and manipulate text input containing patterns like "[BILD=2]", you can use the preg_replace function to find all occurrences of the pattern and replace them with the desired content. You can define a regular expression pattern to match the specific pattern "[BILD=2]" and use preg_replace to replace it with the desired content.
$text = "This is a sample text with [BILD=2] pattern to be replaced.";
$pattern = "/\[BILD=2\]/";
$replacement = "Replacement text";
$new_text = preg_replace($pattern, $replacement, $text);
echo $new_text;