Merge pull request #12 from duboism/use_php_5_and_7

Remove PHP < 5.6 and add last versions of PHP 7

Author: CloCkWeRX

.travis.yml

@@ -1,12 +1,16 @@
 language: php
 sudo: false
 php:
-  - 5.4
-  - 5.5
   - 5.6
   - 7.0
   - 7.1
   - 7.2
+  - 7.3
+  - 7.4
+# Disable xdebug for PHP >= 7.3
+# https://stackoverflow.com/questions/65172031/vendor-bin-phpunit-exited-with-2
+before_script:
+  - phpenv config-rm xdebug.ini
 script:
   - pear list
   - pear channel-update pear.php.net

composer.json

@@ -43,7 +43,7 @@
     },
     "type": "library",
     "require": {
-        "php": ">=5.4",
+        "php": ">=5.6",
         "pear/pear-core-minimal": "^1.10.1"
     },
     "require-dev": {