PHP类中Static方法效率测试代码

php  /  管理员 发布于 8年前   382

$obj = new test;
$test_times = 100;
$times = 10000;
$effi1 = array();
$effi2 = array();

while ($test_times-- > 0)
{
$time1 = microtime(true);
for($i=0; $i<$times; $i++)
{
test::a();
}
$time2 = microtime(true);
for($i=0; $i<$times; $i++)
{
$obj->a();
}
$time3 = microtime(true);
for($i=0; $i<$times; $i++)
{
$obj->b();
}
$time4 = microtime(true);
$effi1[] = ($time3 - $time2) / ($time2 - $time1);
$effi2[] = ($time4 - $time3) / ($time3 - $time2);
}
echo avg($effi1),"\n",avg($effi2);