In der Nachricht vom Saturday, 21 October 2023 08:10:56 CEST schrieb Steve
Litt:
> Are you telling me that [ is faster than test ?

No, they are both builtins:
https://www.gnu.org/software/bash/manual/html_node/Bourne-Shell-Builtins.html

(see the "enable" command to switch between builtins and on disk commands:
https://www.gnu.org/software/bash/manual/html_node/Bash-Builtins.html)