pcntl_signal_get_handler()

pcntl_signal_get_handler()

function pcntl_signal_get_handler(int $signal): mixed

Returns the callable or integer disposition registered for one signal.

Parameters:

• $signal (int)

Returns: mixed

Availability

• Compiled (AOT): supported on the three executable/release hosts (macOS ARM64, Linux ARM64, and Linux x86_64); calls are refused at compile time for iOS library targets.
• eval() (magician interpreter): supported — declarative interpreter builtin (crates/elephc-magician/src/interpreter/builtins/pcntl/pcntl_signal_get_handler.rs).

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

Internals

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