Returns the signal which caused the child to terminate

# pcntl_wtermsig

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

pcntl_wtermsig — Returns the signal which caused the child to terminate

### Description

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

Returns the number of the signal that caused the child process to terminate. This function is only useful if pcntl_wifsignaled() returned `true`.

### Parameters

`status`

  The `status` parameter is the status parameter supplied to a successful call to pcntl_waitpid().

### Return Values

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

### See Also

- pcntl_waitpid() - Waits on or returns the status of a forked child
- pcntl_signal() - Installs a signal handler
- pcntl_wifsignaled() - Checks whether the status code represents a termination due to a signal

`↑` and `↓` to navigate • `Enter` to select • `Esc` to close • `/` to open