pcntl_sigwaitinfo()

pcntl_sigwaitinfo()

function pcntl_sigwaitinfo(mixed $signals, mixed $info = []): mixed

Waits synchronously for one selected Linux signal and returns its number or false.

Parameters:

• $signals (mixed)
• $info (mixed), passed by reference, default [], optional

Returns: mixed

Availability

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

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

Internals

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