BAP-14330: Drop php5.6 support (#8862)

Author: SergeyZ

README.md

@@ -12,7 +12,7 @@ Requirements
 
 OroCommerce is a Symfony-based application with the following requirements:
 
-* PHP 5.6 or above
+* PHP 7.0 or above
 * Command line interface
 * PHP Extensions
     * GD
@@ -41,7 +41,7 @@ OroCommerce uses [fxpio/composer-asset-plugin][2] to manage dependencies on some
 
 ```bash
     composer self-update
-    composer global require "fxp/composer-asset-plugin:dev-master"
+    composer global require "fxp/composer-asset-plugin"
 ```
 **Note:** This is a temporary solution.  After plugin version 1.3.0 is released, the requirement will be changed to version 1.3
 ([see related issue](https://github.com/fxpio/composer-asset-plugin/issues/277#issuecomment-282745055)).

app/OroRequirements.php

@@ -13,12 +13,12 @@
  */
 class OroRequirements extends SymfonyRequirements
 {
-    const REQUIRED_PHP_VERSION  = '5.6';
+    const REQUIRED_PHP_VERSION  = '7.0';
     const REQUIRED_GD_VERSION   = '2.0';
     const REQUIRED_CURL_VERSION = '7.0';
     const REQUIRED_ICU_VERSION  = '3.8';
 
-    const EXCLUDE_REQUIREMENTS_MASK = '/5\.[0-5]\./';
+    const EXCLUDE_REQUIREMENTS_MASK = '/5\.[0-6]/';
 
     public function __construct()
     {

dev.lock

@@ -5540,13 +5540,13 @@
             "dist": {
                 "type": "path",
                 "url": "../../package/calendar",
-                "reference": "6622679e045bce60b875a86abae7c6ebab83408e",
+                "reference": "a6fc82d2b9020736beb5572e934eabd2d2b4d663",
                 "shasum": null
             },
             "require": {
                 "bower-asset/fullcalendar": "2.2.3",
                 "oro/platform": "2.x-dev",
-                "php": ">=5.6"
+                "php": ">=7.0"
             },
             "type": "symfony-bundle",
             "extra": {
@@ -5668,7 +5668,7 @@
             "dist": {
                 "type": "path",
                 "url": "../../package/crm",
-                "reference": "c37e45436f24f2ebb795023e239aef4d67923868",
+                "reference": "6a08567df51ebdbec8697a26aac532a91862a90f",
                 "shasum": null
             },
             "require": {
@@ -5677,7 +5677,7 @@
                 "oro/crm-task-bundle": "2.x-dev",
                 "oro/marketing": "2.x-dev",
                 "oro/platform": "2.x-dev",
-                "php": ">=5.6"
+                "php": ">=7.0"
             },
             "type": "library",
             "extra": {
@@ -5711,14 +5711,14 @@
             "dist": {
                 "type": "path",
                 "url": "../../package/magento-abandoned-cart",
-                "reference": "04bd0c69f40991e939618eecedf76f5dff0cbb4b",
+                "reference": "3411b3b80ea8a381d5930340fd8cc4156b15dc38",
                 "shasum": null
             },
             "require": {
                 "oro/crm": "2.x-dev",
                 "oro/crm-mail-chimp": "2.x-dev",
                 "oro/marketing": "2.x-dev",
-                "php": ">=5.6"
+                "php": ">=7.0"
             },
             "type": "library",
             "extra": {
@@ -5751,12 +5751,12 @@
             "dist": {
                 "type": "path",
                 "url": "../../package/call",
-                "reference": "1e6f3e546818e1f9f452bea2999644e88330b741",
+                "reference": "31fd2de15cc18d6a03549ab63e4e4b239bce6afc",
                 "shasum": null
             },
             "require": {
                 "oro/platform": "2.x-dev",
-                "php": ">=5.6"
+                "php": ">=7.0"
             },
             "type": "library",
             "extra": {
@@ -5794,13 +5794,13 @@
             "dist": {
                 "type": "path",
                 "url": "../../package/dotmailer",
-                "reference": "0c95973b76b15e9e8a1a973a11ecd34badd271f0",
+                "reference": "53a31e1b32e3626b563e0f5b58d9d4eb0dcfa541",
                 "shasum": null
             },
             "require": {
                 "oro/crm": "2.x-dev",
                 "oro/marketing": "2.x-dev",
-                "php": ">=5.6",
+                "php": ">=7.0",
                 "romanpitak/dotmailer-api-v2-client": "1.0.11"
             },
             "type": "library",
@@ -5835,14 +5835,14 @@
             "dist": {
                 "type": "path",
                 "url": "../../package/google-hangout",
-                "reference": "a05e11d3a110cdf506468d3fa53a307d1c19e142",
+                "reference": "ada18ab5260be268173cc96238541f683b428a6a",
                 "shasum": null
             },
             "require": {
                 "oro/calendar-bundle": "2.x-dev",
                 "oro/crm-call-bundle": "2.x-dev",
                 "oro/platform": "2.x-dev",
-                "php": ">=5.6"
+                "php": ">=7.0"
             },
             "type": "symfony-bundle",
             "extra": {
@@ -5881,12 +5881,12 @@
             "dist": {
                 "type": "path",
                 "url": "../../package/magento-contact-us",
-                "reference": "86cce043def18c6527f1bcafc67ce9689d7f889f",
+                "reference": "353d50488bd41c696311a0186c44f0fcc285d856",
                 "shasum": null
             },
             "require": {
                 "oro/crm": "2.x-dev",
-                "php": ">=5.6"
+                "php": ">=7.0"
             },
             "type": "library",
             "extra": {
@@ -5920,13 +5920,13 @@
             "dist": {
                 "type": "path",
                 "url": "../../package/mailchimp",
-                "reference": "13d57e95070c5a76c0480538ac35cf43803c0ed8",
+                "reference": "abc44ca2b954f92a008f39b0acb98b4d03037c8b",
                 "shasum": null
             },
             "require": {
                 "oro/crm": "2.x-dev",
                 "oro/marketing": "2.x-dev",
-                "php": ">=5.6",
+                "php": ">=7.0",
                 "zfr/zfr-mailchimp": "2.0.*"
             },
             "type": "library",
@@ -5961,12 +5961,12 @@
             "dist": {
                 "type": "path",
                 "url": "../../package/task",
-                "reference": "82a75885685952be8c038010ead1a909bc5c5ee7",
+                "reference": "f022c4022ea59d4e31955d9ff0b3987d74f9640a",
                 "shasum": null
             },
             "require": {
                 "oro/platform": "2.x-dev",
-                "php": ">=5.6"
+                "php": ">=7.0"
             },
             "type": "symfony-bundle",
             "extra": {
@@ -6004,12 +6004,12 @@
             "dist": {
                 "type": "path",
                 "url": "../../package/zendesk",
-                "reference": "16c39cfbb1466794a75480e7cd34d4fb35fbd0f6",
+                "reference": "2fc7640ac51a129c5c726b6ee5e88773980aa2bd",
                 "shasum": null
             },
             "require": {
                 "oro/crm": "2.x-dev",
-                "php": ">=5.6"
+                "php": ">=7.0"
             },
             "type": "library",
             "extra": {
@@ -6146,12 +6146,12 @@
             "dist": {
                 "type": "path",
                 "url": "../../package/marketing",
-                "reference": "8a339468cad575f7511af641b9b41f1a0d88b2ba",
+                "reference": "70436192ca0d8526cfb4f8f90eab1a03314daa11",
                 "shasum": null
             },
             "require": {
                 "oro/platform": "2.x-dev",
-                "php": ">=5.6"
+                "php": ">=7.0"
             },
             "type": "library",
             "extra": {
@@ -6188,7 +6188,7 @@
             "dist": {
                 "type": "path",
                 "url": "../../package/platform",
-                "reference": "a78b9ad7f68e8b765961260dfed6f994fec5f476",
+                "reference": "00b5088168dc78e348fb15af2c3877042d0a65c1",
                 "shasum": null
             },
             "require": {
@@ -6277,7 +6277,7 @@
                 "ocramius/proxy-manager": "0.5.*",
                 "oro/doctrine-extensions": "1.1.*",
                 "oro/redis-config": "~2.0",
-                "php": ">=5.6",
+                "php": ">=7.0",
                 "piwik/device-detector": "3.7.*",
                 "robloach/component-installer": "0.2.*",
                 "sensio/distribution-bundle": "4.0.*",
@@ -6341,12 +6341,12 @@
             "dist": {
                 "type": "path",
                 "url": "../../package/serialized-fields",
-                "reference": "9dbb217e64e3f77f28120de55b77337cd90b6bfb",
+                "reference": "fbcccae7809cef24a13f60cd312d194883c16d1a",
                 "shasum": null
             },
             "require": {
                 "oro/platform": "2.x-dev",
-                "php": ">=5.6"
+                "php": ">=7.0"
             },
             "type": "library",
             "extra": {