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if (!function_exists('subsent')) {

function subsent($string, $start = 0, $length = 0, $cap = '...') {

if ($length <= 0 || strlen($string) < $length) { return $string; }

$string = substr($string, $start, strpos($string, ' ', $length)) . ' ' . $cap;

return $string;

}

}

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