fix(memoryLimit): use default memory limit of 4G - 1

closes #240

Author: felixfbecker

package.json

@@ -94,7 +94,7 @@
       "properties": {
         "php.memoryLimit": {
           "type": "string",
-          "default": "4G",
+          "default": "4095M",
           "description": "The memory limit of the php language server. [Number][K|M|G]. Use '-1' to allow unlimited use of the RAM (default is 4G).",
           "pattern": "^\\d+[KMG]?$"
         },

src/extension.ts

@@ -12,7 +12,7 @@ export async function activate(context: vscode.ExtensionContext): Promise<void>
     const conf = vscode.workspace.getConfiguration('php');
     const executablePath = conf.get<string>('executablePath') || 'php';
 
-    const memoryLimit = conf.get<string>('memoryLimit') || '4G';
+    const memoryLimit = conf.get<string>('memoryLimit') || '4095M';
 
     if (memoryLimit !== '-1' && !/^\d+[KMG]?$/.exec(memoryLimit)) {
         const selected = await vscode.window.showErrorMessage(