Travis: Restore php 7.2

.travis.yml

@@ -1,7 +1,7 @@
 dist: bionic
 language: php
 php:
-  7.3
+  7.2
 
 addons:
   apt:
@@ -23,7 +23,7 @@ cache:
 matrix:
   fast_finish: false
   include:
-    - php: 7.3
+    - php: 7.2
     #- php: 7.3
 
 env:
@@ -54,8 +54,8 @@ before_install:
 
   # Use default config
   - sudo apt-get update
-  #- sudo apt-get install php php-mysql php-xml php-gd php-intl php-soap php-bcmath
+  - sudo apt-get install php php-mysql php-xml php-gd php-intl php-soap php-bcmath
-  - sudo apt-get install php7.3 php7.3-mysql php7.3-xml php7.3-gd php7.3-intl php7.3-soap php7.3-bcmath
+  #- sudo apt-get install php7.3 php7.3-mysql php7.3-xml php7.3-gd php7.3-intl php7.3-soap php7.3-bcmath
   #- sudo a2enmod rewrite actions fastcgi alias
 
   # Apache & php-fpm configuration

composer.json

@@ -34,7 +34,7 @@
         ]
     },
     "require": {
-        "php": "^7.3",
+        "php": "^7.2.5",
         "ext-bcmath": "*",
         "ext-curl": "*",
         "ext-dom": "*",