Partially revert PR #2190
The core shouldn't depend on constants that are not defined by itself
diff --git a/system/libraries/Driver.php b/system/libraries/Driver.php
index d2e41d6..d15d34f 100644
--- a/system/libraries/Driver.php
+++ b/system/libraries/Driver.php
@@ -290,7 +290,7 @@
$trace = debug_backtrace();
_exception_handler(E_ERROR, "No such method '{$method}'", $trace[1]['file'], $trace[1]['line']);
- exit(EXIT_UNKNOWN_METHOD);
+ exit(6); // EXIT_UNKNOWN_METHOD
}
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