PHP FAQ

The PHP FAQ is your first stop for general information and those questions that seem to be on most people's minds.

The PHP Manual On-line

PHP Manual Online. Your reference to everything that's great about PHP.
Plain HTML PHP Manual Online. The very same manual in a light-weight, HTML 3.2 version without any bells or whistles.
Latest Version and Internation Versions. Depending on how industrious the documentation team has been, you may find more up-to-date info in this version of the manual than you will at one of the above links. You can also browse or download translated versions here.

PHP Annotated Manual. This is the same as the above, except there is a built-in errata/note system that users all around the world can (and have!) contributed to. Of all of the documentation, this will be the most current version, as it is updated (and annotated) daily.
PHP Manual Errata. This is the collected errata from the on-line errata/note system.

PHP Function Table. This page has a overview about which pages are translated to the different languages and in which versions of PHP the functions are available.
Books on PHP. Here you can find a great selection of books on PHP and related themes.
Win32 build instructions
Download PHP 4.0 Logos
Read the Migration notes on how to migrate from PHP 3.0
Read about the (very few) incompatibilities between PHP 3.0 and PHP 4.0.
License questions? See the License FAQ

CVS instructions
Getting a CVS account. If you wish to help out with the development of PHP, read this.

PHP/FI 2.0 Manual. This includes discussions on a few topics that aren't covered in the PHP 3 manual yet.
Read what has changed since PHP/FI 2.0