trim string dalam php codeigniter
function trimmer($text)
{
$text = preg_replace('~[^\\pL\d]+~u', '-', $text);
$text = trim($text, '-');
$text = strtolower($text);
$text = preg_replace('~[^-\w]+~', '', $text);
if (empty($text))
return 'n-a';
return $text;
}
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