🆕 Make compatible with PHP 7.3

Author: nelson6e65

CHANGELOG.md

@@ -6,10 +6,11 @@ Release notes for *PHP: Nelson Martell Library*.
 #### :star: Important changes
 
 - :new: Documentation with VuePress (including API docs).
+- :new: Compatible with PHP 7.3.
 
 #### :notebook: Development changes
 
-- :up: Improve TravisCI to auto-generate documentation.
+- :up: Improve Travis CI to auto-generate documentation.
 - :up: Contributing instructions
 
 #### More changes

composer.json

@@ -22,7 +22,7 @@
 		"docs": "http://nelson6e65.github.io/php_nml/api"
 	},
 	"require": {
-		"php": "^5.6 || ^7.0 || ^7.1 || ^7.2",
+		"php": "5.6.* || 7.0.* || 7.1.* || 7.2.* || 7.3.*",
 		"cakephp/utility": "^3.0.1"
 	},
 	"require-dev": {

docs/guide/install.md

@@ -5,7 +5,7 @@
 In order to install, use and update this package you will need:
 
 - [Composer](https://getcomposer.org)
-- PHP 5.6, PHP 7.0, PHP 7.1 or PHP 7.2
+- PHP 5.6, PHP 7.0, PHP 7.1, PHP 7.2 or PHP 7.3
 
 ::: danger Alternative install
 If you don't like/want to use Composer package manager, see [**Alternative installation methods**](https://github.com/nelson6e65/php_nml/wiki/Alternative-installation-methods).