note 109722 deleted from function.str-word-count by aharvey

From: Date: Wed, 15 Aug 2012 07:22:03 +0000
Subject: note 109722 deleted from function.str-word-count by aharvey
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Note Submitter: uri at speedy dot net ---- Here is a count words function which supports UTF-8 and Hebrew. I tried other functions but they don't work. Notice that in Hebrew, '"' and '\\'' can be used in words, so they are not separators. This function is not perfect, I would prefer a function we are using in JavaScript which considers all characters except [a-zA-Zא-ת0-9_\\'\\"] as separators, but I don't know how to do it in PHP. I removed some of the separators which don't work well with Hebrew ("\\x20", "\\xA0", "\\x0A", "\\x0D", "\\x09", "\\x0B", "\\x2E"). I also removed the underline. <?php function count_words($string) { // Return the number of words in a string. $string= str_replace("'", "'", $string); $t= array(' ', "\\t", '=', '+', '-', '*', '/', '\\\\', ',', '.', ';', ':', '[', ']', '{', '}', '(', ')', '<', '>', '&', '%', '$', '@', '#', '^', '!', '?', '~'); // separators $string= str_replace($t, " ", $string); $string= trim(preg_replace("/\\s+/", " ", $string)); $word_array= explode(" ", $string); $num= count($word_array); return $num; } ?>

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