fwrite()

fwrite()

function fwrite(resource $stream, string $data): mixed

Binary-safe file write.

Parameters:

• $stream (resource)
• $data (string)

Returns: mixed

Availability

• Compiled (AOT): supported by the Elephc code generator.
• eval() (magician interpreter): supported — declarative interpreter builtin (crates/elephc-magician/src/interpreter/builtins/filesystem/fwrite.rs).

No examples yet — check examples/ and showcases/ for usage patterns.

Internals

For how fwrite is implemented in the compiler, see the internals page.