# phar > Create, update or extract PHP archives (PHAR). > More information: . - Add space-separated files or directories to a Phar file: `phar add -f {{path/to/phar_file}} {{files_or_directories}}` - Display the contents of a Phar file: `phar list -f {{path/to/phar_file}}` - Delete the specified file or directory from a Phar file: `phar delete -f {{path/to/phar_file}} -e {{file_or_directory}}` - Display full usage information and available hashing/compression algorithms: `phar help` - Compress or uncompress files and directories in a Phar file: `phar compress -f {{path/to/phar_file}} -c {{algorithm}}` - Get information about a Phar file: `phar info -f {{path/to/phar_file}}` - Sign a Phar file with a specific hash algorithm: `phar sign -f {{path/to/phar_file}} -h {{algorithm}}` - Sign a Phar file with an OpenSSL private key: `phar sign -f {{path/to/phar_file}} -h openssl -y {{path/to/private_key}}`