/**
* Profiles a function.
*
* This function prints a string with function name, average run time and maximum memory usage.
*
* Please be aware that the maximum memory is the memory allocated to the PHP process and not necessarily for the function itself.
*
* @param string|array $function the function name
* @param array $args the function arguments
* @param number $runs the number of runs
* @return string a human readable string describing the result
*/
public static function profileFunction($function, $args = array(), $runs = 1000)
{
$remaining = $runs;
$total = 0;
$profiler = new Profiler();
while ($remaining > 0) {
call_user_func_array($function, $args);
$remaining--;
}
$maxMemory = $profiler->getMaxMemory();
$time = $profiler->getTime();
$text = new Text();
$average = $text->convertSeconds($time / (double) $runs);
$maxMemory = $text->convertBytes($maxMemory);
return "Function [{$function}] avg. time: {$average[0]} {$average[1]}, max. memory: {$maxMemory[0]} {$maxMemory[1]}";
}
/**
* Tests the seconds conversion.
*
* @dataProvider convertSecondsProvider
* @covers empire\framework\util\Text::convertSeconds
*
* @param $seconds the seconds to convert
* @param $name whether to use the full name
* @param $res the result
*/
public function testConvertSeconds($seconds, $name, $res)
{
$this->assertSame($res, $this->instance->convertSeconds($seconds, $name));
}
