• The PHP 3.0 FAQ is your first stop for general information and those questions that seem to be on most people's minds.
• Read what has changed since PHP/FI 2.0
• 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.
• 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.
• Books on PHP. Here you can find a great selection of books on PHP and related themes.
• PHP Manual Errata. This is the collected errata from the on-line errata/note system.
• . In this PDF, where possible, the version of PHP in which the function first became supported is noted. Note this version of the manual tends to lag behind the other versions available here.
• . 873 pages
• . 670 pages
• Japanese translation of the PHP manual
• French translation of the PHP manual
• PHP/FI 2.0 Manual. This includes discussions on a few topics that aren't covered in the PHP 3 manual yet.
• Getting a CVS account. If you wish to help out with the development of PHP, read this.