uiharu/lib/stopwatch.php

56 lines
1.3 KiB
PHP

<?php
final class Stopwatch {
private $startTime = 0;
private $stopTime = 0;
private $laps = [];
private static $instance = null;
public function __call(string $name, array $args) {
if($name[0] === '_')
return null;
return $this->{'_' . $name}(...$args);
}
public static function __callStatic(string $name, array $args) {
if($name[0] === '_')
return null;
if(self::$instance === null)
self::$instance = new static;
return self::$instance->{'_' . $name}(...$args);
}
private static function time() {
return microtime(true);
}
public function _start(): void {
$this->startTime = self::time();
}
public function _lap(string $text): void {
$this->laps[$text] = self::time();
}
public function _stop(): void {
$this->stopTime = self::time();
}
public function _reset(): void {
$this->laps = [];
$this->startTime = 0;
$this->stopTime = 0;
}
public function _elapsed(): float {
return $this->stopTime - $this->startTime;
}
public function _laps(): array {
$laps = [];
foreach($this->laps as $name => $time)
$laps[$name] = $time - $this->startTime;
return $laps;
}
}