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wp_opcache_invalidate

Attempts to clear the opcode cache for an individual PHP file.

fs_ftp_connection_types

Filters the connection types to output to the filesystem credentials form.

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request_filesystem_credentials

Displays a form to the user to request for their FTP/SSH details in order to connect to the filesystem.

get_filesystem_method

Determines which method to use for reading, writing, modifying, or deleting files on the filesystem.

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WP_Filesystem

Initializes and connects the WordPress Filesystem Abstraction classes.

copy_dir

Copies a directory from one location to another via the WordPress Filesystem Abstraction.

_unzip_file_pclzip

Attempts to unzip an archive using the PclZip library.

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_unzip_file_ziparchive

Attempts to unzip an archive using the ZipArchive class.

unzip_file

Unzips a specified ZIP file to a location on the filesystem via the WordPress Filesystem Abstraction.