Update various references to 7.2

Author: MGatner

CONTRIBUTING.md

@@ -47,7 +47,7 @@ If you change anything that requires a change to documentation, then you will ne
 
 ### Compatibility
 
-CodeIgniter4 requires [PHP 7.2](https://php.net/releases/7_2_0.php).
+CodeIgniter4 requires [PHP 7.3](https://php.net/releases/7_3_0.php).
 
 ### Branching
 

README.md

@@ -81,7 +81,7 @@ Please read the [*Contributing to CodeIgniter*](https://github.com/codeigniter4/
 
 ## Server Requirements
 
-PHP version 7.2 or higher is required, with the following extensions installed:
+PHP version 7.3 or higher is required, with the following extensions installed:
 
 
 - [intl](http://php.net/manual/en/intl.requirements.php)

Vagrantfile.dist

@@ -50,7 +50,7 @@ Vagrant.configure("2") do |config|
     PGSQL_ROOT_PASS="password"
     VIRTUALHOST="localhost"
     CODEIGNITER_PATH="/var/www/codeigniter"
-    PHP_VERSION=7.2
+    PHP_VERSION=7.3
     PGSQL_VERSION=10
     #APT_PROXY="192.168.10.1:3142"
 
@@ -164,8 +164,8 @@ Vagrant.configure("2") do |config|
     sed -i "s/APACHE_RUN_USER=www-data/APACHE_RUN_USER=vagrant/" /etc/apache2/envvars
     sed -i "s/APACHE_RUN_GROUP=www-data/APACHE_RUN_GROUP=vagrant/" /etc/apache2/envvars
     grep -q "Listen 81" /etc/apache2/ports.conf || sed -i "s/^Listen 80/Listen 80\\nListen 81\\nListen 82/" /etc/apache2/ports.conf
-    sed -i "s/^display_errors = Off/display_errors = On/" /etc/php/7.2/apache2/php.ini
-    sed -i "s/^display_startup_errors = Off/display_startup_errors = On/" /etc/php/7.2/apache2/php.ini
+    sed -i "s/^display_errors = Off/display_errors = On/" /etc/php/7.3/apache2/php.ini
+    sed -i "s/^display_startup_errors = Off/display_startup_errors = On/" /etc/php/7.3/apache2/php.ini
 
     echo "ServerName ${VIRTUALHOST}
 <Directory ${CODEIGNITER_PATH}>

admin/framework/README.md

@@ -43,7 +43,7 @@ Please read the [*Contributing to CodeIgniter*](https://github.com/codeigniter4/
 
 ## Server Requirements
 
-PHP version 7.2 or higher is required, with the following extensions installed:
+PHP version 7.3 or higher is required, with the following extensions installed:
 
 - [intl](http://php.net/manual/en/intl.requirements.php)
 - [libcurl](http://php.net/manual/en/curl.requirements.php) if you plan to use the HTTP\CURLRequest library

admin/starter/.github/workflows/phpunit.yml

@@ -11,7 +11,7 @@ jobs:
 
     strategy:
       matrix:
-        php-versions: ['7.2', '7.3', '7.4']
+        php-versions: ['7.3', '7.4']
 
     runs-on: ubuntu-latest
 
@@ -22,7 +22,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Setup PHP, with composer and extensions
-        uses: shivammathur/setup-php@master
+        uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php-versions }}
           tools: composer, pecl, phpunit
@@ -34,14 +34,14 @@ jobs:
         run: echo "::set-output name=dir::$(composer config cache-files-dir)"
 
       - name: Cache composer dependencies
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
-          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
           restore-keys: ${{ runner.os }}-composer-
 
       - name: Install dependencies
-        run: composer install --no-progress --no-suggest --no-interaction --prefer-dist --optimize-autoloader
+        run: composer install --no-progress --no-interaction --prefer-dist --optimize-autoloader
         # To prevent rate limiting you may need to supply an OAuth token in Settings > Secrets
         # env:
           # https://getcomposer.org/doc/articles/troubleshooting.md#api-rate-limit-and-oauth-tokens

admin/starter/README.md

@@ -50,7 +50,7 @@ Problems with it can be raised on our forum, or as issues in the main repository
 
 ## Server Requirements
 
-PHP version 7.2 or higher is required, with the following extensions installed:
+PHP version 7.3 or higher is required, with the following extensions installed:
 
 - [intl](http://php.net/manual/en/intl.requirements.php)
 - [libcurl](http://php.net/manual/en/curl.requirements.php) if you plan to use the HTTP\CURLRequest library

admin/userguide/composer.json

@@ -5,7 +5,7 @@
     "homepage": "https://codeigniter.com",
     "license": "MIT",
     "require": {
-        "php": "^7.2 || ^8.0",
+        "php": "^7.3||^8.0",
         "codeigniter4/framework": "^4"
     },
     "support": {

system/Commands/Server/Serve.php

@@ -23,6 +23,13 @@
  */
 class Serve extends BaseCommand
 {
+	/**
+	 * Minimum PHP version
+	 *
+	 * @var string
+	 */
+	protected $minPHPVersion = '7.3';
+
 	/**
 	 * Group
 	 *

user_guide_src/source/installation/running.rst

@@ -93,7 +93,7 @@ configuration file, e.g., ``apache2/conf/httpd.conf``::
 Also make sure that the default document root's <Directory> element enables this too,
 in the "AllowOverride" setting::
 
-    <Directory "/opt/lamp7.2/apache2/htdocs">
+    <Directory "/opt/lamp/apache2/htdocs">
         Options Indexes FollowSymLinks
         AllowOverride All
         Require all granted
@@ -120,7 +120,7 @@ Add a <VirtualHost> element for your webapp inside the virtual hosting configura
 e.g., ``apache2/conf/extra/httpd-vhost.conf``::
 
     <VirtualHost *:80>
-        DocumentRoot "/opt/lamp7.2/apache2/htdocs/myproject/public"
+        DocumentRoot "/opt/lamp/apache2/htdocs/myproject/public"
         ServerName myproject.local
         ErrorLog "logs/myproject-error_log"
         CustomLog "logs/myproject-access_log" common

user_guide_src/source/installation/upgrade_4xx.rst

@@ -30,7 +30,7 @@ subforum for an up-to-date list!
 
 **Namespaces**
 
-- CI4 is built for PHP7.2+, and everything in the framework is namespaced, except for the helpers.
+- CI4 is built for PHP7.3+, and everything in the framework is namespaced, except for the helpers.
 
 **Application Structure**