class NullTimer implements TimerInterface

Implementation of TimerInterface that does not actually record any time.

Used in production to reduce overhead.

Methods

__construct()

Empty constructor for forward compatibility.

void
start()

Starts the timer.

void
stop()

Stops the timer.

bool
isRunning()

Returns true if the timer is currently running.

float|null
getDuration()

Returns the time (in seconds) the timer ran.

Details

at line 19
__construct()

Empty constructor for forward compatibility.

at line 23
void start()

Starts the timer.

Return Value

void

at line 27
void stop()

Stops the timer.

Return Value

void

at line 31
bool isRunning()

Returns true if the timer is currently running.

Return Value

bool

at line 36
float|null getDuration()

Returns the time (in seconds) the timer ran.

Returns null if no time has been recorded.

Return Value

float|null