OCI8
Installing/Configuring
OCI8
PHP Manual

# Introduction

These functions allow you to access Oracle Database 12c, 11g, 10g, 9i and 8i. They support SQL and PL/SQL statements. Basic features include transaction control, binding of PHP variables to Oracle placeholders, and support for large object (LOB) types and collections. Oracle's scalability features such as Database Resident Connection Pooling (DRCP) and result caching are also supported.

OCI8
Installing/Configuring
OCI8
PHP Manual