Updated dependencies (php>=7.3)

Author: prwater

.gitignore

@@ -1,4 +1,6 @@
-.idea/
-bin/
-vendor/
-composer.lock
+/.idea/
+/bin/
+/composer.lock
+/custom.task.properties
+/custom.type.properties
+/vendor/

.travis.yml

@@ -1,14 +1,13 @@
 language: php
 php:
-  - '7.0'
-  - '7.1'
-  - nightly
-  
+  - '7.3'
+  - '7.4'
+
 install:
   - composer self-update
   - composer install
-    
-script: 
+
+script:
   - ./bin/phing unit
-  
+
 

composer.json

@@ -9,11 +9,11 @@
     "fix"
   ],
   "require": {
-    "php": ">=7.0.0"
+    "php": ">=7.3"
   },
   "require-dev": {
     "phpunit/phpunit": "^6.0.0",
-    "phing/phing": "^2.0.0"
+    "phing/phing": "^2.0"
   },
   "autoload": {
     "psr-4": {