PcntlSignals

Helper class for handling linux signals. Installed signals: SIGHUP SIGINT SIGTERM SIGPIPE SIGUSR1

Open source code

Methods Summary
`public static`	# `create( bool $install = true )` Factory method, can install default signals.
`public static`	# `getDefaultInstalledSignals( )`
`public`	# `install( array $signals )` Installs selected signal
`public`	# `handle( int $signal , callable $handler , string $namespace = 'default' )` Registers handler for signal in selected namespace.
`public`	# `dispatchSignal( int $signal )` Dispatch signal on registered handlers.
`public`	# `getHandlers( )` Returns all registered handlers.
`public`	# `getHandlersForSignal( $signal , $namespace = NULL )`
`public`	# `checkPendingSignals( )` Calls pcntl_signal_dispatch for process pending signals.
`public static`	# `isSupported( )`