trader_bbands

(PECL trader >= 0.2.0)

trader_bbands — Bollinger Bands

array trader_bbands ( array $real [, integer $timePeriod [, float $nbDevUp [, float $nbDevDn [, integer $mAType ]]]] )

Warning

This function is currently not documented; only its argument list is available.

Returns an array with calculated data or false on failure.