What is the purpose of PDO?

PDO provides a data-access abstraction layer, which means that, regardless of which database you’re using, you use the same functions to issue queries and fetch data. PDO does not provide a database abstraction; it doesn’t rewrite SQL or emulate missing features.

What is a major benefit of PDO over MySQLi?

The main advantage of PDO over MySQLi is in the database support. PDO supports 12 different database types, in opposition to MySQLi, which supports MySQL only. When you have to switch your project to use another database, PDO makes the process simpler.

What is an advantage of coding with PDO vs MySQLi?

Both MySQLi and PDO have their advantages: PDO will work on 12 different database systems, whereas MySQLi will only work with MySQL databases. So, if you have to switch your project to use another database, PDO makes the process easy. You only have to change the connection string and a few queries.

What is difference between PDO and MySQLi in PHP?

The MySQLi is an extension to work with MySQL version 4.1. 13 or newer. MySQLi is introduced with PHP Version 5.0 and is a replacement for the mysql functions, with object-oriented and procedural versions. PDO (PHP Data Objects) is a general database abstraction layer with support for MySQL among many other databases.

What does PDO mean in PHP?

PHP Data Objects
PDO is an acronym for PHP Data Objects. PDO is a lean, consistent way to access databases. This means developers can write portable code much easier. PDO is not an abstraction layer like PearDB. PDO is a more like a data access layer which uses a unified API (Application Programming Interface).

Is PDO faster than MySQLi?

Performance. While both PDO and MySQLi are quite fast, MySQLi performs insignificantly faster in benchmarks – ~2.5\% for non-prepared statements, and ~6.5\% for prepared ones. Still, the native MySQL extension is even faster than both of these.

Is PDO slower than MySQLi?

While both PDO and MySQLi are quite fast, MySQLi performs insignificantly faster in benchmarks – ~2.5\% for non-prepared statements, and ~6.5\% for prepared ones.