proc_get_status can also return false

[Slamdunk]

References:

1. https://www.php.net/manual/en/function.proc-get-status.php#refsect1-function.proc-get-status-returnvalues
2. https://github.com/php/php-src/blob/php-7.4.8/ext/standard/proc_open.c#L311

[ondrejmirtes]

Could we improve the return type with array shapes based on the "return values" in the docs?

• https://www.php.net/manual/en/function.proc-get-status.php
• https://phpstan.org/writing-php-code/phpdoc-types#array-shapes

[Slamdunk]

Oh, didn't know functionMap.php supported them, sure! Just need some time though

[Slamdunk]

Done

[ondrejmirtes]

Awesome!