Fix PHP 8.1 compatibility for deprecated constants classes

Using EnumCase->value in class constant initializers is not supported
in PHP 8.1 (only available from 8.2+). Hardcode the string values
instead to maintain backward compatibility.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: aarondfrancis

src/ArchitectureConstants.php

@@ -10,8 +10,8 @@
 abstract class ArchitectureConstants
 {
     /** @deprecated Use Architecture::X86_64 instead */
-    public const X86_64 = Architecture::X86_64->value;
+    public const X86_64 = 'x86_64';
 
     /** @deprecated Use Architecture::ARM_64 instead */
-    public const ARM_64 = Architecture::ARM_64->value;
+    public const ARM_64 = 'arm64';
 }

src/RuntimeConstants.php

@@ -10,98 +10,98 @@
 abstract class RuntimeConstants
 {
     /** @deprecated Use Runtime::NODEJS_24 instead */
-    public const NODEJS_24 = Runtime::NODEJS_24->value;
+    public const NODEJS_24 = 'nodejs24.x';
 
     /** @deprecated Use Runtime::NODEJS_22 instead */
-    public const NODEJS_22 = Runtime::NODEJS_22->value;
+    public const NODEJS_22 = 'nodejs22.x';
 
     /** @deprecated Use Runtime::NODEJS_20 instead */
-    public const NODEJS_20 = Runtime::NODEJS_20->value;
+    public const NODEJS_20 = 'nodejs20.x';
 
     /** @deprecated Use Runtime::NODEJS_18 instead (also deprecated by AWS) */
-    public const NODEJS_18 = Runtime::NODEJS_18->value;
+    public const NODEJS_18 = 'nodejs18.x';
 
     /** @deprecated Use Runtime::NODEJS_16 instead (also deprecated by AWS) */
-    public const NODEJS_16 = Runtime::NODEJS_16->value;
+    public const NODEJS_16 = 'nodejs16.x';
 
     /** @deprecated Use Runtime::NODEJS_14 instead (also deprecated by AWS) */
-    public const NODEJS_14 = Runtime::NODEJS_14->value;
+    public const NODEJS_14 = 'nodejs14.x';
 
     /** @deprecated Use Runtime::PYTHON_314 instead */
-    public const PYTHON_314 = Runtime::PYTHON_314->value;
+    public const PYTHON_314 = 'python3.14';
 
     /** @deprecated Use Runtime::PYTHON_313 instead */
-    public const PYTHON_313 = Runtime::PYTHON_313->value;
+    public const PYTHON_313 = 'python3.13';
 
     /** @deprecated Use Runtime::PYTHON_312 instead */
-    public const PYTHON_312 = Runtime::PYTHON_312->value;
+    public const PYTHON_312 = 'python3.12';
 
     /** @deprecated Use Runtime::PYTHON_311 instead */
-    public const PYTHON_311 = Runtime::PYTHON_311->value;
+    public const PYTHON_311 = 'python3.11';
 
     /** @deprecated Use Runtime::PYTHON_310 instead */
-    public const PYTHON_310 = Runtime::PYTHON_310->value;
+    public const PYTHON_310 = 'python3.10';
 
     /** @deprecated Use Runtime::PYTHON_39 instead */
-    public const PYTHON_39 = Runtime::PYTHON_39->value;
+    public const PYTHON_39 = 'python3.9';
 
     /** @deprecated Use Runtime::PYTHON_38 instead (also deprecated by AWS) */
-    public const PYTHON_38 = Runtime::PYTHON_38->value;
+    public const PYTHON_38 = 'python3.8';
 
     /** @deprecated Use Runtime::PYTHON_37 instead (also deprecated by AWS) */
-    public const PYTHON_37 = Runtime::PYTHON_37->value;
+    public const PYTHON_37 = 'python3.7';
 
     /** @deprecated Use Runtime::JAVA_25 instead */
-    public const JAVA_25 = Runtime::JAVA_25->value;
+    public const JAVA_25 = 'java25';
 
     /** @deprecated Use Runtime::JAVA_21 instead */
-    public const JAVA_21 = Runtime::JAVA_21->value;
+    public const JAVA_21 = 'java21';
 
     /** @deprecated Use Runtime::JAVA_17 instead */
-    public const JAVA_17 = Runtime::JAVA_17->value;
+    public const JAVA_17 = 'java17';
 
     /** @deprecated Use Runtime::JAVA_11 instead */
-    public const JAVA_11 = Runtime::JAVA_11->value;
+    public const JAVA_11 = 'java11';
 
     /** @deprecated Use Runtime::JAVA_8_LINUX2 instead */
-    public const JAVA_8_LINUX2 = Runtime::JAVA_8_LINUX2->value;
+    public const JAVA_8_LINUX2 = 'java8.al2';
 
     /** @deprecated Use Runtime::JAVA_8 instead (also deprecated by AWS) */
-    public const JAVA_8 = Runtime::JAVA_8->value;
+    public const JAVA_8 = 'java8';
 
     /** @deprecated Use Runtime::DOT_NET_9 instead */
-    public const DOT_NET_9 = Runtime::DOT_NET_9->value;
+    public const DOT_NET_9 = 'dotnet9';
 
     /** @deprecated Use Runtime::DOT_NET_8 instead */
-    public const DOT_NET_8 = Runtime::DOT_NET_8->value;
+    public const DOT_NET_8 = 'dotnet8';
 
     /** @deprecated Use Runtime::DOT_NET_7 instead (also deprecated by AWS) */
-    public const DOT_NET_7 = Runtime::DOT_NET_7->value;
+    public const DOT_NET_7 = 'dotnet7';
 
     /** @deprecated Use Runtime::DOT_NET_6 instead (also deprecated by AWS) */
-    public const DOT_NET_6 = Runtime::DOT_NET_6->value;
+    public const DOT_NET_6 = 'dotnet6';
 
     /** @deprecated Use Runtime::RUBY_34 instead */
-    public const RUBY_34 = Runtime::RUBY_34->value;
+    public const RUBY_34 = 'ruby3.4';
 
     /** @deprecated Use Runtime::RUBY_33 instead */
-    public const RUBY_33 = Runtime::RUBY_33->value;
+    public const RUBY_33 = 'ruby3.3';
 
     /** @deprecated Use Runtime::RUBY_32 instead */
-    public const RUBY_32 = Runtime::RUBY_32->value;
+    public const RUBY_32 = 'ruby3.2';
 
     /** @deprecated Use Runtime::RUBY_27 instead (also deprecated by AWS) */
-    public const RUBY_27 = Runtime::RUBY_27->value;
+    public const RUBY_27 = 'ruby2.7';
 
     /** @deprecated Use Runtime::GO_1X instead (also deprecated by AWS) */
-    public const GO_1X = Runtime::GO_1X->value;
+    public const GO_1X = 'go1.x';
 
     /** @deprecated Use Runtime::PROVIDED_AL2023 instead */
-    public const PROVIDED_AL2023 = Runtime::PROVIDED_AL2023->value;
+    public const PROVIDED_AL2023 = 'provided.al2023';
 
     /** @deprecated Use Runtime::PROVIDED_AL2 instead */
-    public const PROVIDED_AL2 = Runtime::PROVIDED_AL2->value;
+    public const PROVIDED_AL2 = 'provided.al2';
 
     /** @deprecated Use Runtime::PROVIDED instead (also deprecated by AWS) */
-    public const PROVIDED = Runtime::PROVIDED->value;
+    public const PROVIDED = 'provided';
 }