(PECL rpminfo >= 0.2.0)
rpmdbinfo — Get information from installed RPM
$nevr, bool $full = false): ?arrayRetrieve information about an installed package, from the system RPM database.
nevrName with optional epoch, version and release.
full
If true all information headers for the file are retrieved, else only a minimal set.
An array of array of information or NULL on error.
示例 #1 A rpmdbinfo() example
<?php
rpmaddtag(RPMTAG_INSTALLTIME);
$info = rpmdbinfo("php-pecl-rpminfo");
print_r($info);
?>以上示例会输出：
Array
(
[0] => Array
(
[Name] => php-pecl-rpminfo
[Version] => 0.4.2
[Release] => 1.fc31
[Summary] => RPM information
[Installtime] => 1586244687
[Arch] => x86_64
)
)