PSR-2 – why has been spaces chosen?

Hi,

I'm curious, why PHP FIG chose spaces for indentation? Is there any explanation? I can't find any on Google nor PHP-FIG itself, just “Code MUST use 4 spaces” without any comment.

Thanks.

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Please do not start flame wars. I'm searching for a source, not for opinions. Thank you.

Last edited by dakur (2021-08-30 09:13)