call_user_func()

call_user_func()

function call_user_func(callable $callback, ...$args): mixed

Calls a callback with the given arguments.

Parameters:

• $callback (callable)
• ...$args — variadic: collects excess arguments into $args.

Returns: mixed

Availability

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

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

Internals

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