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PHP Ds / PriorityQueue allocate () Function

Syntax:
void public DsPriorityQueue::allocate (int $capacity)
Parameters: This function takes one parameter, $Capacity, which is an integral value indicating the number of values ​​to allocate capacity for.Returned value:this method does not return any value.The following programs illustrate the Ds / PriorityQueue::allocate()function in PHP:Program 1:  
// Declare a new PriorityQueue $pq = new DsPriorityQueue(); echo ( " Allocated Space is: " );  
// Using the Capacity() function var_dump ( $pq -> capacity()); echo ( " Allocated space is: " );  
// Use the allocate() function for
// share power $pq -> allocate (50);  
// Show selected vector
// capacity var_dump ( $pq -> capacity());  
?>
Exit:
Allocated Space is : int (8) Allocated space is: int (64)
Program 2: < ? php  
// Declare a new PriorityQueue $pq = new DsPriorityQueue(); echo ( " Allocated Space is: " );  
// Using the Capacity() function var_dump ( $pq -> capacity()); echo ( " Allocated space 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:
Allocated Space is : int (8) Allocated space is: int (8) int (128)
Link: http://php.net/manual/en/ds-priorityqueue.allocate.php

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