Windows, in addition to Oracle 12c. From discussions with Anatol &
Pierre this seems to be the most direct way for the Windows PECL build
scripts to automatically create links to the generated DLLs. The
issue is that the name php_oci8_12c.dll doesn't match the package
name.
In the far future when php_oci8.dll (with Oracle 10g) is no longer
built then another Windows PECL packaging fix will be needed.
client library 10.2 (Note this will connect to Oracle Database 8.1.7
onwards). Use the older OCI8 1.4 from PECL if using an earlier PHP
version or older Oracle client library support is necessary.