PHP 5.1 is no longer officially supported by the PHP project.
Official support refers to that provided direct by the PHP Project.
If you install PHP via third-party packages, support timelines may be different.
Please read the Release Support Policy for more information.
The latest release of PHP 5.1 is
5.1.6.
Source Code
Change Log
-
misc
-
Added "capture_peer_cert" and "capture_peer_cert_chain" context options for SSL streams. (Wez).
-
Added PDO::PARAM_EVT_* family of constants.
-
Fixed possible crash in highlight_string().
-
Fixed bug
#37291 (FastCGI no longer works with isapi_fcgi.dll).
-
Fixed bug
#37277 (cloning Dom Documents or Nodes does not work).
-
Fixed bug
#37276 (problems with $_POST array).
-
Fixed bug
#36632 (bad error reporting for pdo_odbc exec UPDATE). (Wez).
-
Fixed bug
#35552 (crash when pdo_odbc prepare fails). (Wez).