What are some resources or tutorials available online for learning how to extract words from text using PHP?

To extract words from text using PHP, you can use regular expressions to match and extract the words. PHP provides functions like preg_match_all() to help with this task. By using regular expressions, you can define patterns to match words in the text and extract them.

$text = "This is a sample text with words to extract.";
preg_match_all("/\b\w+\b/", $text, $matches);
$words = $matches[0];

foreach ($words as $word) {
    echo $word . "\n";
}