¼òµ¥µÄ¼ÆËãphpÒ³Ãæ´¦Àíʱ¼ä
<?php
function getmicrotime(){
list($usec, $sec) = explode(" ",microtime());
return ((float)$usec + (float)$sec);
}
//Àý×Ó
//¿ªÊ¼
$time_start = getmicrotime();
//ÕâÀï·ÅÄãµÄ´úÂë
//½áÊø
$time_end = getmicrotime();
$time = $time_end - $time_start;
echo "Did nothing in $time seconds"; //Êä³öÔËÐÐ×Üʱ¼ä
?>
Ïà¹ØÎĵµ£º
function delete_array_element($arr,$i) {
$len = count($arr);
for($j=$i; $j<$len; $j++) {
$arr[$j] = $arr[$j+1];
}
array_pop($arr);//½«Êý×éµÄ×îºóÒ»¸öµ¥Ôªµ¯³ö
return $arr;
}
for($i=0; $i<10; $i++) {
$arr1[$i] = $i+1;
}
print_r($arr1);
echo "< ......
<?php
function make_rand($length="32"){//ÑéÖ¤ÂëÎÄ×ÖÉú³Éº¯Êý
$str="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
$result="";
for($i=0;$i<$length;$i++){
$num[$i]=rand(0,61);
$result.=$str[$num[$i]];
}
return $result;
} ......
PHPÊÇÒ»ÖÖÓÃÓÚ´´½¨¶¯Ì¬WEBÒ³ÃæµÄ·þÎñ¶Ë½Å±¾ÓïÑÔ¡£ÈçͬASPºÍColdFusion£¬Óû§¿ÉÒÔ»ìºÏʹÓÃPHPºÍHTML±àдWEBÒ³Ãæ£¬µ±·ÃÎÊÕßä¯ÀÀµ½¸ÃÒ³ÃæÊ±£¬·þÎñ¶Ë»áÊ×ÏȶÔÒ³ÃæÖеÄPHPÃüÁî½øÐд¦Àí£¬È»ºó°Ñ´¦ÀíºóµÄ½á¹ûÁ¬Í¬HTMLÄÚÈÝÒ»Æð´«Ë͵½·ÃÎʶ˵Ää¯ÀÀÆ÷¡£µ«ÊÇÓëASP»ò
ColdFusion²»Í¬£¬PHPÊÇÒ»ÖÖÔ´´úÂ뿪·Å³ÌÐò£¬ÓµÓÐºÜºÃµÄ¿çÆ½Ì¨¼æÈÝÐ ......
1
<?
2
/*
*
3
* filename: ext_page.class.php
4
* @package:phpbean
5
* @author :feifengxlq<feifengxlq#gmail.com><[url=http://www.phpobject.net/]http://www.phpobject.net/[/url]>
& ......
°²×°Íêphp ºÍ apacheºó£¬Èç¹ûapache ²»Ö§³Ö php
1.apacheÖÐûÓÐ php¼ÓÔØÄ£¿é¡£
ÔÚhttpd.confÖмÓÈë¡£
LoadModule php5_module "c:/php5/php5apache2_2.dll"
AddType application/x-httpd-php .php
Èç¹û ²»ÄÜÕý³£Æô¶¯apache ¿ÉÄÜÊÇapache°æ ±¾µÄÊ¡£¿ÉÒÔÐÞ¸Ä LoadModule php5_module "c:/php5/php5apache2_2.dll"
&n ......