/** * Creates a new instance of `PowerArray` from the given array. * @param array $a * @return PowerArray */ function PA(array $a = []) { return PowerArray::of($a); }
/** * @param string $pattern A regular expression pattern. * @param int $limit [optional] * @return PowerArray */ function splitByPattern($pattern, $limit = -1) { self::toUnicodeRegex($pattern); return PowerArray::of(preg_split($pattern, $this->S, $limit)); }