11 Release Notes for
22 P4PHP, P4 API for PHP
33
4- Version 2025.2
4+ Version 2026.1
55
66Introduction
77
@@ -20,14 +20,6 @@ Introduction
2020
2121--------------------------------------------------------------------------
2222
23- Important End-of-Life Notice
24-
25- This major release of P4PHP would be the last to test against
26- PHP version 8.1.x, which is in EOL status. This is part of our
27- commitment to focus on supported technology platforms.
28-
29- --------------------------------------------------------------------------
30-
3123Important Product Rebrand Notice
3224
3325 Helix Core is now P4
@@ -61,32 +53,31 @@ Compatibility Statements
6153
6254 Server Compatibility
6355
64- This release of P4PHP supports the 2025.2 P4 Server.
56+ This release of P4PHP supports the 2026.1 P4 Server.
6557 Older releases might work but are not supported.
6658
6759 API Compatibility
6860
69- This release of P4PHP requires the 2025.2 (2025.2/2852709 ) P4 C/C++ API.
61+ This release of P4PHP requires the 2026.1 (2026.1/2951233 ) P4 C/C++ API.
7062 Older releases will not work and will fail to compile.
7163
7264 OpenSSL compatibility
7365
74- The minimum version of OpenSSL libraries required is driven by the
75- 2025.2 server; the minimum version needed is 1.1.1. The latest 3.x.x or
76- 1.1.1 patch is recommended.
66+ The 2026.1 server requires OpenSSL 3.x.x.
67+ It is recommended to use the latest available patch version.
7768
7869 PHP compatibility
7970
80- This release of P4PHP is compatible with PHP versions: 8.1 .x - 8.5.x
71+ This release of P4PHP is compatible with PHP versions: 8.2 .x - 8.5.x
8172
8273 Platform compatibility
8374
8475 Though P4PHP is generally portable, this release is tested on the
8576 following platforms:
86-
77+
8778 Linux kernel 2.6+ for Intel(x86_64)
88- Ubuntu 20.04, 22.04, 24.04
89- Rocky Linux 8, 9, 10
79+ Ubuntu 22.04, 24.04
80+ Rocky Linux 9, 10
9081 Linux kernel 2.6+ for ARM(aarch64)
9182 Ubuntu 22.04, 24.04
9283 Rocky Linux 9, 10
@@ -167,6 +158,13 @@ Key to symbols used in change notes below.
167158
168159--------------------------------------------------------------------------
169160
161+ New functionality in 2026.1 (2026.1/2974506)(2026/06/11)
162+
163+ #2948829 (Job #133660) * ** ***
164+ This release of P4PHP is built against P4 C/C++ API 2026.1
165+
166+ --------------------------------------------------------------------------
167+
170168New functionality in 2025.2 Patch 2 (2025.2/2906131) (2026/03/05)
171169
172170 #2904560 (Job #131389)
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