PHP ¼ÆËãÒ³ÃæÖ´ÐÐʱ¼ä
class runtime
{
var $StartTime = 0;
var $StopTime = 0;
function get_microtime()
{
list($usec, $sec) = explode(' ', microtime());
return ((float)$usec + (float)$sec);
}
function start()
{
$this->StartTime = $this->get_microtime();
}
function stop()
{
$this->StopTime = $this->get_microtime();
}
function spent()
{
return round(($this->StopTime - $this->StartTime) * 1000, 1);
}
}
//Àý×Ó
$runtime= new runtime;
$runtime->start();
//ÄãµÄ´úÂ뿪ʼ
$a = 0;
for($i=0; $i<1000000; $i++)
{
$a += $i;
}
//ÄãµÄ´úÂë½áÊø
$runtime->stop();
echo "Ò³ÃæÖ´ÐÐʱ¼ä: ".$runtime->spent()." ºÁÃë";
Ïà¹ØÎĵµ£º
³éÏóÀàµÄÓ¦ÓþÍÊǵäÐ͵ÄÄ£°æÄ£Ê½£¬ÏÈÉùÃ÷Ò»¸ö²»Äܱ»ÊµÀý»¯µÄÄ£°æ£¬ÔÚ×ÓÀàÖÐÈ¥ÒÀÕÕÄ£°æÊµÏÖ¾ßÌåµÄÓ¦Óá£
Ä£°æÄ£Ê½ÊµÀý
ÎÒÃÇдÕâÑùÒ»¸öÓ¦Óãº
ÒøÐмÆËãÀûÏ¢£¬¶¼ÊÇÀûÂʳËÒÔ±¾½ðºÍ´æ¿îʱ¼ä£¬µ«¸÷ÖÖ´æ¿î·½Ê½¼ÆËãÀûÂʵķ½Ê½²»Í¬£¬ËùÒÔ£¬ÔÚÕË»§Õâ¸öÀàµÄÏà¹Ø·½·¨Àֻ´î³öËã·¨µÄ¹Ç¼Ü£¬µ«²»¾ßÌåʵÏÖ¡£¾ßÌåʵÏÖÓɸ÷¸ö×ÓÀàÀ´Íê³É¡ ......
<p>³éÏóÀàʵÏÖ½Ó¿Ú£¬¿ÉÒÔ²»ÊµÏÖÆäÖеijéÏó·½·¨£¬¶ø½«³éÏó·½·¨µÄʵÏÖ½»¸¶¸ø¾ßÌåÄܱ»ÊµÀý»¯µÄÀàÈ¥´¦Àí¡£</p>
<textarea name="code" class="php">
<?php
interface User
{
function getName();
function setName($_name);
}
//´Ë´¦Ö»ÊÇʵÏÖÁËÒ»¸ö½Ó¿ÚµÄÒ»¸ö·½·¨
abstract cl ......
PHPÊÇÈõÀàÐÍÓïÑÔ£¬Ïò·½·¨´«µÝ²ÎÊýʱºòÒ²²»Ì«Çø·ÖÀàÐÍ¡£ÕâÑùµÄʹÓûáÒýÆðºÜ¶àµÄÎÊÌ⣬PHP¿ª·¢ÕßÈÏΪ£¬ÕâЩÎÊÌâÓ¦¸ÃÊÇÓÉ´úÂëÊéдÕßÔÚÊéд´úÂëʱ½øÐмìÑéÒÔ±ÜÃ⡣ûÓÐÀàÐÍÌáʾºÜΣÏÕ¡£
<?php
class NormalUser
{
/*
* ÆäËüÏà¹Ø´úÂë..Ê¡ÂÔ........
*/
private $age;
public function setAge($_age) {
$this- ......
<?php
header("Content-type:text/html","Charset=UTF-8");
$file="config/config.php";
if(is_writable($file)!=null){
echo "Îļþ¿ÉдÈë \n";
}else{
echo "Îļþ²»¿Éд|";
exit();
}
if(isset($_POST["install"])){
$string = "<?php \n";
$string .="\$mysql_host=\"$_P ......
ͨ³£ÈËÃÇд³ÌÐòʱ¶¼Êǽ«ÎÄ×ÖдËÀÔÚ³ÌÐòÀïµÄ£¬±ÈÈ磺echo "Hello
World!";
£¬¼ÙÈçÒª¸Ä³ÉËü¹úÓïÑÔ£¬Ð´¹ú¼Ê»¯³ÌÐò£¬¾ÍÒªÖð¸ö´ò¿ª½øÐÐÐ޸쬳ÌÐò½Ï¶Ìʱ»¹ÐУ¬Èô³ÌÐòÓÐÉÏÍòÉõÖÁ¸ü¶à£¬¸ÄÆðÀ´¾Í²»ÊÇÄÇôÈÝÒ×ÁË¡£½üÀ´Ëæ×Åi18nµÄÖð½¥±ê
×¼»¯£¬ÎÒÒ²À´½²Ò»½²ÔÚPHPÖÐÈçºÎʵÏÖ¹ú¼Ê»¯Ö§³Ö¡£¸úÆäËû³ÌÐòÓïÑÔÒ»Ñù£¬ÔÚ PHP Ò²¿ ......