__construct(float $origin, string $category = null, bool $morePrecision = false)

Parameters

float	$origin	The origin time in milliseconds
string	$category	The event category or null to use the default
bool	$morePrecision	If true, time is stored as float to keep the original microsecond precision

Exceptions

InvalidArgumentException

When the raw time is not valid

string getCategory()

Gets the category.

Return Value

string

The category

float getOrigin()

Gets the origin.

Return Value

float

The origin in milliseconds

$this start()

Starts a new event period.

Return Value

$this

$this stop()

Stops the last started event period.

Return Value

$this

Exceptions

LogicException

When stop() is called without a matching call to start()

bool isStarted()

Checks if the event was started.

Return Value

bool

$this lap()

Stops the current period and then starts a new one.

Return Value

$this

ensureStopped()

Stops all non already stopped periods.

StopwatchPeriod[] getPeriods()

Gets all event periods.

Return Value

StopwatchPeriod[]

An array of StopwatchPeriod instances

int|float getStartTime()

Gets the relative time of the start of the first period.

Return Value

int|float

The time (in milliseconds)

int|float getEndTime()

Gets the relative time of the end of the last period.

Return Value

int|float

The time (in milliseconds)

int|float getDuration()

Gets the duration of the events (including all periods).

Return Value

int|float

The duration (in milliseconds)

int getMemory()

Gets the max memory usage of all periods.

Return Value

int	The memory usage (in bytes)

protected float getNow()

Return the current time relative to origin.

Return Value

float

Time in ms

string __toString()

Return Value

string