PHP¶à½ø³ÌÐ×÷±à³ÌÖ® socket
»ù±¾Ë¼Â·£ºÍ¨¹ýSOCKETÇëÇóÆäËûPHP½Å²½£¬ÊµÏÖPHPµÄ¶à½ø³ÌµÄÒì²½Ö´ÐС£
·Ï»°¾Í²»¶à˵ÁË£¬Çë¿´ÏÂÃæµÄ½Å²½²¢Ö´ÐÐÖ®¡£
<?php
//a.php
function runThread(){
$fp = fsockopen('127.0.0.1', 82, $errno, $errmsg);
fputs($fp, "GET /a.php?act=b\r\n"); //ÕâÀïµÄµÚ¶þ¸ö²ÎÊýÊÇHTTPÐÒéÖй涨µÄÇëÇóÍ·
//²»Ã÷°×µÄÇë¿´RFCÖе͍Òå
fclose($fp);
}
function a(){
$fp = fopen('result_a.log', 'w');
fputs($fp, 'Set in ' . Date('h:i:s', time()) . (double)microtime() . "\r\n");
fclose($fp);
}
function b(){
$fp = fopen('result_b.log', 'w');
fputs($fp, 'Set in ' . Date('h:i:s', time()) . (double)microtime() . "\r\n");
fclose($fp);
}
if(!isset($_GET['act'])) $_GET['act'] = 'a';
if($_GET['act'] == 'a')
{
runThread();
a();
echo 'ok';
}
else if($_GET['act'] == 'b') {
b();
}
?>
ͨ¹ý¹Û²ìresult_a.logÓëresult_b.log£º
result_a.log: Set in 03:45:560.293005
result_b.log: Set in 03:45:560.296877
ÎÒÃÇ·¢ÏÖ,ÏÈдÁËresult_a.logÎļþºóдÁËresult_b.log£¬Õâ˵Ã÷Á½¸ö½ø³ÌÊÇÒì²½Ö´Ðеġ£
Ïà¹ØÎĵµ£º
Session]
; ³ý·ÇʹÓÃsession_register()»ò$_SESSION×¢²áÁËÒ»¸ö±äÁ¿¡£
; ·ñÔò²»¹ÜÊÇ·ñʹÓÃÁËsession_start()£¬¶¼²»»á×Ô¶¯Ìí¼ÓÈκÎsession¼Ç¼¡£
; °üÀ¨resource±äÁ¿»òÓÐÑ»·ÒýÓõĶÔÏó°üº¬Ö¸Ïò×ÔÉíµÄÒýÓõĶÔÏ󣬲»Äܱ£´æÔڻỰÖС£
; register_globalsÖ¸Áî»áÓ°Ïìµ½»á»°±äÁ¿µÄ´æ´¢ºÍ»Ö¸´¡£
session ......
µ±ÏÂÔØÎļþÐèÒªÓë·þÎñ¶Ë½»»¥Ê±£¬¾ÍÐèÒªÓýű¾À´ÊµÏÖ£¬¶ø²»Êǵ¥´¿µØÁ´½Óµ½ÎļþµÄµØÖ·
ÏÂÔØmp3ÎļþµÄÀý×Ó
<?php
$file_path = './data/upload/song/sample.mp3';
$file_name = 'sample.mp3';
$file_size = filesize($file_path);
header ( "Pragma: public" );
header ( "Cache-Control: must-reval ......
×òÌìµ÷ÓÃͬʵÄÒ»¸öjson½Ó¿Ú£¬·¢ÏÖµ÷ÓÃphpÖеĺ¯Êýjson_decodeÎÞ·¨×ª»¯ÎªÊý×é¡£
<?php
$json = "{'d':[['xxx','Öйú','¹ãÎ÷','xjr7670@sina.com','2010-05-01 13:35:02'],['xxx','Öйú','¹ãÎ÷','xjr7670@sina.com','2010-05-01 13:35:02']],'c':13659,'n':759}";
print_r( ......
array_flip
½»»»Êý×éÖеļüºÍÖµ
$arr1 = array('a'=>1,'b'=>2,'c'=>3,'d'=>4);
$array = array_flip($arr1);
showArr($array);
/*
Array
(
[1] => a
[2] => b
[3] => c
[4] => d
)
*/
array_key_exists
¼ì²é¸ø¶¨µÄ¼üÃû»òË÷ÒýÊÇ·ñ´æÔÚÓÚÊý×éÖÐ(Ò²¿ÉÓÃÓÚ¶ÔÏó ......
°²×°WAPMServ5.2.6ºó,ÓÃDreamweaver¿ÉÒÔ±àдºÍµ÷ÊÔPHP
Ê×ÏÈ£ºÒªÏÈÆôwapmserver,Æô¶¯ËùÓзþÎñ
È»ºó £ºÔÚDreamweaverÅäÖÃÕ¾µã£¬¾ßÌå²Ù×÷ÈçÏ£º
ÃèÊöϹؼüµÄ²½Ö裺
Ïȵý¨¸öÕ¾µã È»ºó
¸ß¼¶ Ñ¡Ï£º
·ÖÀࣺ±¾µØÐÅÏ¢
±¾µØ¸ùÎļþ¼Ð £¨Ñ¡ÔñPHPµÄ·¢²¼Îļþ¼Ð£©
Á´½ÓÏà¶ÔÓÚ Õ¾µã¸ùĿ¼
HTTPµØÖ· Http://localhost/
»º´æ Æ ......