How to create AND NAME a temp file in PHP that is then sent on? -

How to create AND NAME a temp file in PHP that is then sent on? -

i need create temp file in php, set json info in it, name it, , send off api - why must named.

so, i've come across [tmpfile][1] , [tempnam][2] function - doesn't seem either 1 of them lets me name files while they're open...

so, how do this?

php temporary-files