$value = NULL;
}
// Skip '_foobar' and '{\u00}*_options' and 'N'.
- if (preg_match('/[a-zA-Z]/', $key{0}) && $key !== 'N') {
+ if (preg_match('/[a-zA-Z]/', $key[0]) && $key !== 'N') {
$row[$key] = $value;
}
}
/**
* Escape string.
*
- * @param string|NULL $value
+ * @param string|null $value
*
* @return string
* SQL expression, e.g. "it\'s great" (with-quotes) or NULL (without-quotes)