public function getMemoryPeak($raw = false, $format = null)
    {
        $memory = memory_get_peak_usage(true);
        return $raw ? $memory : self::readableSize($memory, $format);
    }
public function getMemoryPeak($raw = false, $format = null)
    {
        $memory = memory_get_peak_usage(true);
        return $raw ? $memory : self::readableSize($memory, $format);
    }
public function getMemoryPeak ( $ raw = false , $ format = null ) { $ memory = memory_get_peak_usage ( true ) ; return $ raw ? $ memory : self :: readableSize ( $ memory , $ format ) ; }
Returns the memory peak, readable or not
@param  boolean $raw    Whether the result must be human readable
@param  string  $format The format to display (printf format)
@return string|float
Returns the memory peak readable or not