PHP Ds\Queue count() Function Last Updated : 23 Aug, 2019 Summarize Comments Improve Suggest changes Share Like Article Like Report The Ds\Queue::count() Function in PHP is used to get the count of elements present in a Queue instance. Syntax: int public Ds\Queue::count ( void ) Parameters: This function does not accepts any parameters. Return Value: This function calculates the number of elements present in a Queue instance and returns the count. Below programs illustrate the Ds\Queue::count() Function in PHP: Program 1: php <?php // Declare new Queue $q = new \Ds\Queue(); // Add elements to the Queue $q->push("One"); $q->push("Two"); $q->push("Three"); // Count the number of elements // in this Queue print_r($q->count()); ?> Output: 3 Program 2: php <?php // Declare new Queue $q = new \Ds\Queue(); // Add elements to the Queue $q->push("Geeks"); $q->push("for"); $q->push("Geeks"); // Count the number of elements // in this Queue print_r($q->count()); ?> Output: 3 Reference: http://php.net/manual/en/ds-priorityqueue.count.php Comment More infoAdvertise with us Next Article PHP Ds\Queue count() Function G gopaldave Follow Improve Article Tags : Web Technologies PHP PHP-function PHP-ds_queue Similar Reads PHP DsSet count() Function The Ds\Set::count() function of Ds\Set class in PHP is an inbuilt function which is used to count the number of values present in the Set. This is also referred to as the size of the Set instance. Syntax: int public Ds\Set::count() Parameters: This function does not accept any parameter. Return Valu 1 min read PHP count() Function The count() function in PHP is used to count the number of elements in an array or the countable properties of an object. The function returns an integer value representing the number of items present.Syntax:count($array, mode)In this syntax:$array (mandatory): Refers to the array, whose elements ar 3 min read PHP DsQueue count() Function The Ds\Queue::count() Function in PHP is used to get the count of elements present in a Queue instance. Syntax: int public Ds\Queue::count ( void ) Parameters: This function does not accepts any parameters. Return Value: This function calculates the number of elements present in a Queue instance and 1 min read PHP SplQueue::__construct() Function The SplQueue::__construct() function is an inbuilt function in PHP which is used to construct a queue which is implemented using a doubly-linked list. Syntax: void SplQueue::__construct(void) Parameters: This function does not accept any parameter. Return Value: This function does not return any val 1 min read PHP | DsStack count() Function The Ds\Stack::count() function is an inbuilt function in PHP which is used to count the number of elements present in the Stack. Syntax: int Ds\Stack::count( void ) Parameters: This function does not accept any parameter. Return Value: This function returns the number of elements present in the Stac 1 min read Like