Mastering PHP FFI: Practical Examples Featuring DuckDB

Code and support files for article "Mastering PHP FFI: Practical Examples Featuring DuckDB"

• Dockerfile - docker file for kambo22/php-ffi-duckdb-article image.
• duckdb.h - original header file for duckDB.
• duckdb.php - complete source code of example.
• duckdb-ffi.h - resolved file for PHP FFI, can be directly used in PHP.
• libduckdb.so - DuckDB database binary.
• README.md - instruction.

Prefix the header file with the #define FFI_LIB "./libduckdb.so" directive:

docker run --rm -v "$PWD":/tmp/example -w /tmp/example kambo22/php-ffi-duckdb-article echo '#define FFI_LIB "./libduckdb.so"' >> duckdb-ffi.h

Resolve macros in header file:

docker run --rm -v "$PWD":/tmp/example -w /tmp/example kambo22/php-ffi-duckdb-article cpp -P -C -D"attribute(ARGS)=" duckdb.h >> duckdb-ffi.h

Run DuckDB example "duckdb.php":

docker run --rm -v "$PWD":/tmp/example -w /tmp/example kambo22/php-ffi-duckdb-article php duckdb.php