script is in the right range of versions. (Mnemonic: use ^V for Version
Control.) Example:
- warn "No "our" declarations!\n" if $^V and $^V lt v5.6.0;
+ warn "No \"our\" declarations!\n" if $^V and $^V lt v5.6.0;
See the documentation of C<use VERSION> and C<require VERSION>
for a convenient way to fail if the running Perl interpreter is too old.