PHP Ds\Queue count() Function Last Updated : 11 Jul, 2025 Comments Improve Suggest changes 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: https://www.php.net/manual/en/ds-priorityqueue.count.php Comment More infoAdvertise with us Next Article PHP Ds\PriorityQueue count() Function G gopaldave Follow Improve Article Tags : Web Technologies PHP PHP-function PHP-ds_queue Similar Reads PHP Ds\Queue copy() Function The Ds\Queue::copy() Function in PHP is used to create a shallow copy of a particular Queue instance. This function does not affect the existing Queue instance, it just creates a shallow copy of the Queue and returns it. Syntax: Ds\Queue public Ds\Queue::copy ( void ) Parameters: This function does 1 min read PHP Ds\Queue copy() Function The Ds\Queue::copy() Function in PHP is used to create a shallow copy of a particular Queue instance. This function does not affect the existing Queue instance, it just creates a shallow copy of the Queue and returns it. Syntax: Ds\Queue public Ds\Queue::copy ( void ) Parameters: This function does 1 min read PHP Ds\Queue copy() Function The Ds\Queue::copy() Function in PHP is used to create a shallow copy of a particular Queue instance. This function does not affect the existing Queue instance, it just creates a shallow copy of the Queue and returns it. Syntax: Ds\Queue public Ds\Queue::copy ( void ) Parameters: This function does 1 min read PHP Ds\PriorityQueue count() Function The Ds\PriorityQueue::count() Function in PHP is used to get the count of elements present in a Priority Queue instance. Syntax: int public Ds\PriorityQueue::count( void ) Parameters: This function does not accepts any parameters. Return Value: This function calculates the number of elements present 1 min read PHP Ds\PriorityQueue count() Function The Ds\PriorityQueue::count() Function in PHP is used to get the count of elements present in a Priority Queue instance. Syntax: int public Ds\PriorityQueue::count( void ) Parameters: This function does not accepts any parameters. Return Value: This function calculates the number of elements present 1 min read PHP Ds\PriorityQueue count() Function The Ds\PriorityQueue::count() Function in PHP is used to get the count of elements present in a Priority Queue instance. Syntax: int public Ds\PriorityQueue::count( void ) Parameters: This function does not accepts any parameters. Return Value: This function calculates the number of elements present 1 min read Like