new config system but not finished

src/config.php

@@ -0,0 +1,28 @@
+<?php
+define('MSZ_CONFIG_STORE', '_msz_configuration_store');
+
+function config_load(string $path, bool $isText = false): void
+{
+    $config = $isText
+        ? parse_ini_string($path, true, INI_SCANNER_TYPED)
+        : parse_ini_file($path, true, INI_SCANNER_TYPED);
+
+    if (!is_array($GLOBALS[MSZ_CONFIG_STORE])) {
+        $GLOBALS[MSZ_CONFIG_STORE] = [];
+    }
+
+    $GLOBALS[MSZ_CONFIG_STORE] = array_merge_recursive($GLOBALS[MSZ_CONFIG_STORE], $config);
+}
+
+function config_get(string $key, $default = null)
+{
+    $lastDot = strrpos($key, '.');
+
+    if ($lastDot !== false) {
+        $section = substr($key, 0, $lastDot);
+        $key = substr($key, $lastDot + 1);
+        return $GLOBALS[MSZ_CONFIG_STORE][$section][$key] ?? $default;
+    }
+
+    return $GLOBALS[MSZ_CONFIG_STORE][$key] ?? $default;
+}