rpmvercmp
RPM version comparison
説明
intbool rpmvercmp(string $evr1, string $evr2, stringnull $operator = null)
パラメータ
-
evr1
-
First epoch:version-release string
-
evr2
-
Second epoch:version-release string
-
operator
-
An optional operator. The possible operators
are: <, lt,
<=, le, >,
gt, >=, ge,
==, =, eq,
!=, <>, ne
respectively.
This parameter is case-sensitive, values should be lowercase.
戻り値
Returns < 0 if evr1 is less than evr2, > 0 if evr1 is greater than evr2, and 0 if they are equal.
When using the optional operator argument, the
function will return true if the relationship is the one specified
by the operator, false otherwise.