MIF_E31222691/laravel/benchmark.php

51 lines
943 B
PHP

<?php namespace Laravel;
class Benchmark {
/**
* All of the benchmark starting times.
*
* @var array
*/
protected static $marks = array();
/**
* Start a benchmark.
*
* After starting a benchmark, the elapsed time in milliseconds may be retrieved via the "check" method.
*
* @param string $name
* @return void
*/
public static function start($name)
{
static::$marks[$name] = microtime(true);
}
/**
* Get the elapsed time in milliseconds since starting a benchmark.
*
* @param string $name
* @return float
*/
public static function check($name)
{
if (array_key_exists($name, static::$marks))
{
return (float) number_format((microtime(true) - static::$marks[$name]) * 1000, 2);
}
return (float) 0.0;
}
/**
* Get the total memory usage in megabytes.
*
* @return float
*/
public static function memory()
{
return number_format(memory_get_usage() / 1024 / 1024, 2);
}
}