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PHP Ds / Queue count () function

Syntax:
int public DsQueue::count (void)
Parameters: this function takes no parameters.Return value:this function calculates the number of items present in the queue instance and returns the number.The following programs illustrate function Ds / Queue::count()in PHP:Program 1:  
// Declare a new queue $q = new DsQueue();  
// Add items to the queue $q -> push ( "One" ); $q -> push ( "Two" ); $q -> push ( "Three" );  
// Count the number of items
// in this queue print_r ( $q -> count ());  
?>
Exit:
3
Program 2:  
// Declare a new queue $q = new DsQueue();  
// Add items to the queue $q -> push ( "Geeks" ); $q -> push ( "for" ); $q -> push ( "Geeks" );  
// Count the number of items
// in this queue print_r ( $q -> count ());  
?>
Exit:
3
Link : http: // php. net / manual / en / ds-priorityqueue.count.php

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