PHP | CachingIterator setFlags() Function

PHP | FilesystemIterator setFlags() Function

Last Updated : 26 Nov, 2019

The FilesystemIterator::setFlags() function is an inbuilt function in PHP which is used to set the handling flags. Syntax:

void FilesystemIterator::setFlags( int $flags )

Parameters: This function accepts single parameter $flags which holds the handling flags to set. Return Value: This function does not return any value. Below programs illustrate the FilesystemIterator::setFlags() function in PHP: Program 1:

php

<?php

// Create new file system iterator
$fileItr = new FilesystemIterator(__DIR__, 
    FilesystemIterator::CURRENT_AS_PATHNAME);

// Set the flags
$fileItr->setFlags(FilesystemIterator::KEY_AS_FILENAME);

// Get the flag 
$flag = $fileItr->getFlags(); 
  
// Display the flag 
var_dump($flag); 

?>

Output:

int(256)

Program 2:

php

<?php

// Create new file system iterator
$fileItr = new FilesystemIterator(__DIR__, 
    FilesystemIterator::CURRENT_AS_PATHNAME);

// Set the flag
$fileItr->setFlags(FilesystemIterator::CURRENT_AS_SELF);

// Get the flag 
$flag = $fileItr->getFlags(); 
  
// Display the flag 
var_dump($flag); 

?>

Output:

int(16)

Reference: https://www.php.net/manual/en/filesystemiterator.setflags.php

PHP | CachingIterator setFlags() Function

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