The CachingIterator::getFlags() function is an inbuilt function in PHP which is used to get the bitmask of the flags used for this CachingIterator instance.
Syntax:
int CachingIterator::getFlags( void )
Parameters: This function does not accept any parameters.
Return Value: This function returns the flags used for this CachingIterator instance.
Below programs illustrate the CachingIterator::getFlags() function in PHP:
Program 1:
<?php      // Declare an array $arr = array('G', 'e', 'e', 'k', 's');      // Create a new CachingIterator $cachIt = new CachingIterator(     new ArrayIterator($arr),     CachingIterator::FULL_CACHE );   // Get the flag $flag = $cachIt->getFlags();   // Display the flag var_dump($flag);   ?> |
Output:
int(256)
Program 2:
<?php      // Declare an ArrayIterator $arr = array(     "a" => "Geeks",     "b" => "for",     "c" => "Geeks",     "d" => "Computer",     "e" => "Science",     "f" => "Portal");    // Create a new CachingIterator $cachIt = new CachingIterator(     new ArrayIterator($arr),     CachingIterator::FULL_CACHE );    // Get the flag $flag = $cachIt->getFlags();    // Display the flag value var_dump($flag);   ?> |
Output:
int(256)
Reference: https://www.php.net/manual/en/cachingiterator.getflags.php
