下列常量由此扩展定义，且仅在此扩展编译入 PHP 或在运行时动态载入时可用。
Phar compression constants| Constant | Value | Description |
|---|
Phar::NONE (int) | 0x00000000 | no compression |
Phar::COMPRESSED (int) | 0x0000F000 | bitmask that can be used with file flags to determine if any compression is present |
Phar::GZ (int) | 0x00001000 | zlib (gzip) compression |
Phar::BZ2 (int) | 0x00002000 | bzip2 compression |
Phar file format constants| Constant | Value | Description |
|---|
Phar::PHAR (int) | 1 | phar file format |
Phar::TAR (int) | 2 | tar file format |
Phar::ZIP (int) | 3 | zip file format |
Phar signature constants| Constant | Value | Description |
|---|
Phar::MD5 (int) | 0x0001 | signature with md5 hash algorithm |
Phar::SHA1 (int) | 0x0002 | signature with sha1 hash algorithm |
Phar::SHA256 (int) | 0x0003 | signature with sha256 hash algorithm (requires hash extension) |
Phar::SHA512 (int) | 0x0004 | signature with sha512 hash algorithm (requires hash extension) |
Phar::OPENSSL (int) | 0x0010 | signature with OpenSSL public/private key pair. This is a true, asymmetric key signature. |
Phar::OPENSSL_SHA256 (int) | | |
Phar::OPENSSL_SHA512 (int) | | |
Phar webPhar mime override constants| Constant | Value | Description |
|---|
Phar::PHP (int) | 0 | used to instruct the mimeoverrides parameter of Phar::webPhar() that the extension should be parsed as a PHP file |
Phar::PHPS (int) | 1 | used to instruct the mimeoverrides parameter of Phar::webPhar() that the extension should be parsed as a PHP source file through highlight_file() |
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