fix: switch from explode to substr (faster)

Signed-off-by: Josh Richards <josh.t.richards@gmail.com>

diff --git a/lib/private/Config.php b/lib/private/Config.php
index 301edcd8c115286e6294ca45cc0a3d263f083c90..d69a9837e75436a2b64fa0bceacdff973def482b 100644 (file)
--- a/lib/private/Config.php
+++ b/lib/private/Config.php
@@ -259,9 +259,10 @@ class Config {
                // grab any "NC_" environment variables
                $envRaw = getenv();
                // only save environment variables prefixed with "NC_" in the cache
+               $envPrefixLen = strlen(self::ENV_PREFIX);
                foreach ($envRaw as $rawEnvKey => $rawEnvValue) {
                        if (str_starts_with($rawEnvKey, self::ENV_PREFIX)) {
-                               $realKey = explode(self::ENV_PREFIX, $rawEnvKey)[1];
+                               $realKey = substr($rawEnvKey, $envPrefixLen);
                                $this->envCache[$realKey] = $rawEnvValue;
                        }
                }