(PHP 4 >= 4.3.0, PHP 5, PHP 7) Set an alarm clock for delivery of a signal
(PHP 5, PHP 7) Waits on or returns the status of a forked child
(PHP 4 >= 4.1.0, PHP 5, PHP 7) Waits on or returns the status of a forked child
(PHP 5, PHP 7) Get the priority of any process
(PHP 4 >= 4.2.0, PHP 5, PHP 7) Executes specified program in current process space
(PHP 5 >= 5.3.0, PHP 7) Sets and retrieves blocked signals
(PHP 5 >= 5.3.4, PHP 7) Retrieve the error number set by the last pcntl function which failed
(PHP 5 >= 5.3.4, PHP 7) Retrieve the system error message associated with the given errno
(PHP 5 >= 5.3.4, PHP 7) Alias of
(PHP 4 >= 4.1.0, PHP 5, PHP 7) Returns the signal which caused the child to terminate
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