Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8
Strip whitespace (or other characters) from the end of a string
Alias chop
<?php rtrim(string $string, string $characters = " \n\r\t\v\x00"): string
<?php     {

        $updatedStaticLoader = str_replace(

            "__DIR__ . '/../..'",

            sprintf("'%s'", rtrim(getenv('LAMBDA_TASK_ROOT'), '/')),

            file_get_contents(self::AUTOLOAD_STATIC_PATH)

        );
<?php     {

        $updatedStaticLoader = str_replace(

            "__DIR__ . '/../..'",

            sprintf("'%s'", rtrim(getenv('LAMBDA_TASK_ROOT'), '/')),

            file_get_contents(self::AUTOLOAD_STATIC_PATH)

        );
<?php     {

        $updatedStaticLoader = str_replace(

            "__DIR__ . '/../..'",

            sprintf("'%s'", rtrim(getenv('LAMBDA_TASK_ROOT'), '/')),

            file_get_contents(self::AUTOLOAD_STATIC_PATH)

        );