PEAR 2000/12/03 -

Benchmark_Timer

Benchmark::Timer

public class Benchmark_Timer

Benchmark::Timer
Purpose:Timing Script Execution, Generating Profiling InformationExample:$timer = new Benchmark_Timer;$timer->start();$timer->set_marker( "Marker 1" );$timer->stop();$profiling = $timer->get_profiling();

Authors Sebastian Bergmann <sb@phpOpenTracker.de>

Version $Revision: 1.3 $

Direct known subclasses: Benchmark_Iterate

Public Method Summary
void	start() Set "Start" marker.
void	stop() Set "Stop" marker.
void	set_marker(string $name) Set marker.
double	time_elapsed([ string $start, string $end ]) Returns the time elapsed betweens two markers.
array	get_profiling() Returns profiling information.

Public Field Summary
array	$markers Contains the markers

Public Method Details

start

public void start( )

Set "Start" marker.

Returns

void

stop

public void stop( )

Set "Stop" marker.

Returns

void

set_marker

public void set_marker( string $name )

Set marker.

Parameter

string	$name
	of the marker to be set

Returns

void

time_elapsed

public double time_elapsed( [ string $start, string $end ] )

Returns the time elapsed betweens two markers.

Parameter

string	$start	`= >>"Start"<<`
	start marker, defaults to "Start"

string	$end	`= >>"Stop"<<`
	end marker, defaults to "Stop"

Returns

double $time_elapsed

time elapsed between $start and $end

get_profiling

public array get_profiling( )

Returns profiling information.
$profiling[ x ][ "name" ] = name of marker x$profiling[ x ][ "time" ] = time index of marker x$profiling[ x ][ "diff" ] = execution time from marker x-1 to this marker x$profiling[ x ][ "total" ] = total execution time up to marker x

Returns

array $profiling