# pcntl_wstopsig

(PHP 4 >= 4.1.0, PHP 5, PHP 7, PHP 8)

pcntl_wstopsig — Returns the signal which caused the child to stop

### Descripción

pcntl_wstopsig(int `$status`): int|false

Returns the number of the signal which caused the child to stop. This function is only useful if pcntl_wifstopped() returned `true`.

### Parámetros

`status`

  El parámetro `status` es el parámetro de estado proporcionado a una correcta llamada a pcntl_waitpid().

### Valores devueltos

Returns the signal number. If the functionality is not supported by the OS, `false` is returned.

### Ver también

- pcntl_waitpid() - Waits on or returns the status of a forked child
- pcntl_wifstopped() - Checks whether the child process is currently stopped