From ac35344041e812e0ab842ee9f03961ac2abc4c5a Mon Sep 17 00:00:00 2001
From: Sam Minnee <sam@silverstripe.com>
Date: Thu, 23 May 2019 13:10:45 +1200
Subject: [PATCH] API: Drop PHP 5.6 and PHP 7.0 support in SS 4.5

This was discussed and agreed in #8556. The two changes are
composer.json and travis. The docs have also been updated. No other
code changes have been made.
---
 .travis.yml                                   | 33 ++++++++-----------
 composer.json                                 |  2 +-
 .../00_Server_Requirements.md                 |  6 ++--
 3 files changed, 17 insertions(+), 24 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 754dd3a61..31f4a1cc7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,38 +18,22 @@ env:
 matrix:
   fast_finish: true
   include:
-    - php: 5.6
+    - php: 7.1
       env:
         - DB=PGSQL
         - PHPCS_TEST=1
         - PHPUNIT_TEST=framework
 
-    - php: 7.0
+    - php: 7.2
       env:
         - DB=PGSQL
         - PDO=1
         - PHPUNIT_TEST=framework
 
-    - php: 7.1
-      if: type IN (cron)
-      env:
-        - DB=MYSQL
-        - PHPUNIT_COVERAGE_TEST=framework
-
-    - php: 7.2
-      env:
-        - DB=MYSQL
-        - PDO=1
-        - PHPUNIT_TEST=framework
-
-    - php: 7.0
-      env:
-        - DB=MYSQL
-        - PHPUNIT_TEST=cms
-
     - php: 7.3
       env:
         - DB=MYSQL
+        - PDO=1
         - PHPUNIT_TEST=framework
 
     - php: 7.4snapshot
@@ -61,6 +45,17 @@ matrix:
           packages:
             - libonig-dev
 
+    - php: 7.3
+      if: type IN (cron)
+      env:
+        - DB=MYSQL
+        - PHPUNIT_COVERAGE_TEST=framework
+
+    - php: 7.3
+      env:
+        - DB=MYSQL
+        - PHPUNIT_TEST=cms
+
 before_script:
 # Extra $PATH
   - export PATH=~/.composer/vendor/bin:$PATH
diff --git a/composer.json b/composer.json
index e14f6301e..65bb3df6c 100644
--- a/composer.json
+++ b/composer.json
@@ -40,7 +40,7 @@
         "symfony/config": "^3.2",
         "symfony/translation": "^2.8",
         "symfony/yaml": "~3.2",
-        "php": ">=5.6.0",
+        "php": ">=7.1.0",
         "ext-ctype": "*",
         "ext-dom": "*",
         "ext-hash": "*",
diff --git a/docs/en/00_Getting_Started/00_Server_Requirements.md b/docs/en/00_Getting_Started/00_Server_Requirements.md
index 74a7fcc5b..75e018476 100644
--- a/docs/en/00_Getting_Started/00_Server_Requirements.md
+++ b/docs/en/00_Getting_Started/00_Server_Requirements.md
@@ -8,11 +8,9 @@ Our web-based [PHP installer](installation/) can check if you meet the requireme
 
 ## Web server software requirements
 
-SilverStripe 4 has the following server requirements:
+SilverStripe 4.5 has the following server requirements:
 
- * PHP 5.6, 7.0, 7.1 or 7.2
-   * Note: Although we do our best to support 5.6 and 7.0, they are deprecated and [unsupported by the PHP Project](http://php.net/supported-versions.php).
-     If you are using these, we strongly recommend you to upgrade.
+ * PHP 7.1+ (5.6+ was supported 4.0 - 4.4, we dropped support for these 6 months after PHP EOL'd them)
  * Allocate at least 48MB of memory to each PHP process. (SilverStripe can be resource hungry for some intensive operations.)
  * PHP requires a suitable CSPRNG (random number generator) source for generating random tokens, password salts etc. This can be any of the following, and most operating systems will have at least one source available:
    * PHP 7 `random_bytes()`: