(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Get next tuple from relation int dbplus_next ( resource $relation, array &$tuple ) Reads the data for the next tuple for the given relation, makes it the current tuple and will pass it back as an associative array in tuple. Parameters: relation A relation opened by dbplus_open(). tuple A re

(PECL trader >= 0.2.0) Weighted Close Price array trader_wclprice ( array $high, array $low, array $close ) Parameters: high High price, array of real values. low Low price, array of real values. close Closing price, array of real values. Returns: Returns an array with calcul

(PECL trader >= 0.2.0) Median Price array trader_medprice ( array $high, array $low ) Parameters: high High price, array of real values. low Low price, array of real values. Returns: Returns an array with calculated data or false on failure.

(PHP 5 >= 5.0.0, PHP 7) Check whether array contains more entries public bool ArrayIterator::valid ( void ) Checks if the array contains any more entries. Returns: Returns TRUE if the iterator is valid, otherwise FALSE Examples: ArrayIterator::valid() example <?php $array = array('1' => 'one'); $arrayobject = ne

(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Rename a relation int dbplus_rrename ( resource $relation, string $name ) dbplus_rrename() will change the name of relation to name. Parameters: relation A relation opened by dbplus_open(). name A relation opened by dbplus_open(). Returns:

(PECL trader >= 0.2.0) Rate of change : ((price/prevPrice)-1)*100 array trader_roc ( array $real [, integer $timePeriod ] ) Parameters: real Array of real values. timePeriod Number of period. Valid range from 2 to 100000. Returns: Returns an array with calculated data or false on failure.

(PECL trader >= 0.2.0) Vector Trigonometric Cosh array trader_cosh ( array $real ) Calculates the hyperbolic cosine for each value in real and returns the resulting array. Parameters: real Array of real values. Returns: Returns an array with calculated data or false on failure.

(PECL ingres >= 2.1.0) Returns the installation character set string ingres_charset ( resource $link ) ingres_charset() is called to determine the character set being used by the Ingres client, from II_CHARSETxx (where xx is the installation code). Note: You can override the value returned by using the function putenv(). Changing the value of II_CHARSETxx in a running Ingres installation can cause data corruption.

(PECL trader >= 0.2.0) True Range array trader_trange ( array $high, array $low, array $close ) Parameters: high High price, array of real values. low Low price, array of real values. close Closing price, array of real values. Returns: Returns an array with calculated data or

(PECL trader >= 0.2.0) Aroon array trader_aroon ( array $high, array $low [, integer $timePeriod ] ) Parameters: high High price, array of real values. low Low price, array of real values. timePeriod Number of period. Valid range from 2 to 100000. Returns: Returns an array wi