PHP SplPriorityQueue isCorrupted() Function

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The SplPriorityQueue::isCorrupted() function is an inbuilt function in PHP that is used to tells the priority queue is in a corrupted state or not.

Syntax:

bool SplPriorityQueue::isCorrupted()

Parameters: This function does not accept any parameter.

Return Value: This function returns true if the priority queue is corrupted state otherwise it returns false.

Example:

PHP

<?php 
  
// Declare a class 
class priorityQueue extends SplPriorityQueue { 
      
    // Compare function to compare priority 
    // queue elements 
    public function compare($p1, $p2) { 
        if ($p1 === $p2) return 0; 
        return $p1 < $p2 ? -1 : 1; 
    } 
} 
  
// Create an object of priority queue 
$obj = new priorityQueue(); 
  
// Insert elements into the queue 
$obj->insert("Geeks",2); 
$obj->insert("GFG",1); 
$obj->insert("G4G",3); 
$obj->insert('G',4); 
  
// Use isCorrupted() function to check 
// priority queue is in corrupted state 
// or not 
var_dump($obj->isCorrupted()); 
  
?>

Output

bool(false)

Reference: https://www.php.net/manual/en/splpriorityqueue.iscorrupted.php

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