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Update BaseStringHelper.php #20099

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Update BaseStringHelper.php #20099

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6 changes: 5 additions & 1 deletion framework/helpers/BaseStringHelper.php
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Original file line number Diff line number Diff line change
Expand Up @@ -330,7 +330,11 @@
*/
public static function countWords($string)
{
return count(preg_split('/\s+/u', $string, 0, PREG_SPLIT_NO_EMPTY));
$keywords = preg_split('/\s+/u', $string, 0, PREG_SPLIT_NO_EMPTY);
if ($keywords !== false) {
return count($keywords);
}
return 0;

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}

/**
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