Php 7.2 minimum

composer.json

@@ -2,7 +2,7 @@
     "type": "project",
     "license": "proprietary",
     "require": {
-        "php": "7.2.*",
+        "php": "^7.2",
         "ext-ctype": "*",
         "ext-iconv": "*",
         "sensio/framework-extra-bundle": "^5.1",

composer.lock

@@ -4,8 +4,8 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "b65a3e329f4fd7353f25a071a5a655d5",
-    "content-hash": "2457c65ae6211793029059b5166f6836",
+    "hash": "4dc745838167de6104d59fc5b04a9b37",
+    "content-hash": "58a39386fe78372e3d13d45c41de76a0",
     "packages": [
         {
             "name": "composer/package-versions-deprecated",
@@ -6550,7 +6550,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": "7.2.*",
+        "php": "^7.2",
         "ext-ctype": "*",
         "ext-iconv": "*"
     },