(PECL trader >= 0.2.0)
trader_cdlhammer — Hammer
$open
, array $high
, array $low
, array $close
)
openOpening price, array of real values.
highHigh price, array of real values.
lowLow price, array of real values.
closeClosing price, array of real values.
Returns an array with calculated data or false on failure.