$text ='one one, two three, two';
$result_text = preg_replace("/\b(\w+)\s+\\1\b/i", "$1", $text);
echo "Result Text: ".$result_text;PHP: A simple function to remove duplicate word in a string
2025-05-05
$text ='one one, two three, two';
$result_text = preg_replace("/\b(\w+)\s+\\1\b/i", "$1", $text);
echo "Result Text: ".$result_text;