phpeveryday.com

PHP String Tips: This post about counting words in a paragraphs or sentences. For this job, we use regular expression pattern to identify individual word in string. Create array content that individual words. Then count that array.

$str = "This site is the Best Step by Step PHP Tutorial.";
$words = preg_split('/[^0-9A-Za-z]+/', $str, -1, PREG_SPLIT_NO_EMPTY);

echo count($words);