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PHP Ds / PriorityQueue () Function

Syntax:
int public DsPriorityQueue::capacity (void)
Parameters: this function takes no parameters.Return value:this function returns the current capacity of the PriorityQueue instance.The following programs illustrate the Ds / PriorityQueue function::acity()in PHP:Program 1:  
// Declare a new PriorityQueue $pq = new DsPriorityQueue();  
// Using the Capacity() function // check the current capacity var_dump ( $pq -> capacity());  
?>
Exit:
int (8 )
Program 2:  
// Declare a new PriorityQueue $pq = new DsPriorityQueue(); echo ( " Current Capacity is: " );  
// Using the Capacity() function // check the current capacity var_dump ( $pq -> capacity()); echo ( " Current Capacity is: " );  
// Use the allocate() function for
// share power $pq -> allocate (5);  
// Show selected vector
// capacity var_dump ( $pq -> capacity());  
// Use the allocate() function for
// share power $pq -> allocate (120);  
// Show selected vector
// capacity var_dump ( $pq -> capacity());  
?>
Exit:
Current Capacity is : int (8) Current Capacity is: int (8) int (128)
Link: http://php.net/manual/en/ds-priorityqueue.capacity.php

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