try emulative lexer

.github/workflows/build.yml

@@ -15,10 +15,6 @@ jobs:
             fail-fast: false
             matrix:
                 include:
-                    -   php: 7.2
-                        tools: "composer:v1"
-                        coverage: "none"
-                        git-fetch-depth: 1
                     -   php: 7.3
                         tools: "composer:v1"
                         coverage: "none"

composer.json

@@ -41,15 +41,15 @@
     "minimum-stability": "dev",
     "prefer-stable": true,
     "require": {
-        "php": "^7.2",
+        "php": "^7.3",
         "ext-phar": "*",
         "amphp/parallel-functions": "^0.1.3",
         "beberlei/assert": "^3.2",
         "composer/package-versions-deprecated": "^1.8",
         "composer/semver": "^3.2",
         "composer/xdebug-handler": "^1.3.2",
         "hoa/compiler": "^3.17",
-        "humbug/php-scoper": "^0.13",
+        "humbug/php-scoper": "dev-emulative@dev",
         "justinrainbow/json-schema": "^5.2.9",
         "nikic/iter": "^2.0",
         "nikic/php-parser": "^4.2",
@@ -73,11 +73,17 @@
     "suggest": {
         "ext-openssl": "To accelerate private key generation."
     },
+    "repositories": [
+        {
+            "type": "vcs",
+            "url": "git@github.com:smoench/php-scoper.git"
+        }
+    ],
 
     "config": {
         "bin-dir": "bin",
         "platform": {
-            "php": "7.2.9"
+            "php": "7.3"
         },
         "sort-packages": true
     },

src/Configuration/Configuration.php

@@ -2855,7 +2855,7 @@ static function (string $path) use ($basePath): string {
 
         $scoper = new SerializablePhpScoper(
             static function () use ($whitelistedFiles): Scoper {
-                $scoper = (new \KevinGH\Box\PhpScoper\Container())->getScoper();
+                $scoper = (new Container())->getScoper();
 
                 if ([] !== $whitelistedFiles) {
                     return new FileWhitelistScoper($scoper, ...$whitelistedFiles);