(PHP 5 >= 5.3.0, PHP 7) Extracts a node from top of the heap and sift up.

(PHP 5, PHP 7) Get last access time of the current DirectoryIterator item

(PHP 5 >= 5.1.0, PHP 7) The key() method public

(PHP 5 >= 5.3.0, PHP 7) Move to previous entry

(PHP 5 >= 5.2.2, PHP 7) Gets absolute path to file

(PHP 5 >= 5.1.0, PHP 7) Gets the current key

(PHP 5 >= 5.1.0, PHP 7) Determines acceptability

(PHP 5, PHP 7) Get size of current DirectoryIterator item

(PHP 5 >= 5.1.0, PHP 7) Checks validity of the current element

(PHP 5 >= 5.3.0, PHP 7) Get the key of the current element