Phar
PHP Manual

Phar::getSignature

Return MD5/SHA1/SHA256/SHA512/OpenSSL signature of a Phar archive

Description

public arrayfalse Phar::getSignature()

Returns the verification signature of a phar archive in a hexadecimal string.

Parameters

Return Values

Array with the opened archive's signature in hash key and MD5, SHA-1, SHA-256, SHA-512, or OpenSSL in hash_type. This signature is a hash calculated on the entire phar's contents, and may be used to verify the integrity of the archive. A valid signature is absolutely required of all executable phar archives if the phar.require_hash INI variable is set to true. If there is no signature, the function returns false.