PHP Tutorials

Ask like a variable to assign a value $foo = 25; If this sentence is executed, is not in memory at the same time open up two storage space Ah one is the storage value of 25, the other $foo is stored in the value of 25 address. Is this the

This post was last edited by mingniu66 on 2013-11-20 16:32:18 Header ("Content-type:text/html;charset=utf-8"); $url = ' http://cm100.net/'; Get the encoding for a remote Web page function _charset ($url) { $text = file_get_contents ($url); $mode

CodeIgniter PHP Write a 20131010 date And then in getting the system now time now if the time is 20131113 How to use CodeIgniter to get the current time of the system? If 20131010 date and 20131113 compare if () { Alert (present date

The MySQL database has a table infor, under which there is a field in time and the type is int (10), and there is a data bit under the field: 1383346800 Here's the problem: I use the PHP function echo date ("Y-m-d h:i:s", 1383346800); The

$str = ' 2abc '; $arr 1 = Array (' 0 ', ' 1 ', ' 2 ', ' 3 ', ' 4 ', ' 5 ', ' 6 '), $arr 2 = Array (' 9 ', ' 8 ', ' 7 ', ' 6 ', ' 5 ', ' 4 ', ' 3 '); $str = str _replace ($arr 1, $arr 2, $STR); echo $str;//output normal: 7ABC $str = ' 2abc '; $arr

Online to find a message source. The database is a remote server. There are IP and port assumptions database name is ABC how to insert the information read from the following code into this database. Reply to discussion (solution) ';} if

SendMail PHP Mail Problem:Please send sendmail send mailbox to my QQ mailbox, need what configuration environment and what kind of software, and other such.Ask the great God for advice. Seek source code Analysis Reply to discussion (solution)

Automatic Login Title. Well, it's best to teach me how to see how this is done through Firebug. Reply to discussion (solution) Please learn the use of cookies first ... View Cookies Please learn the use of cookies first ...View CookiesIs the

1. Are all resource types true? 2.NULL type, all fake? Reply to discussion (solution) All null values are treated as "false": 0, ' 0 ', ' ', False,null,array () ....Conversely, it is considered "true." When converted to Boolean, the following

This post was last edited by phpnewnew on 2012-02-02 18:33:34 This version of the FAQ, limited to the length of the answer may not be exhaustive, need more answers to make full use of the search engine. The content of this post will be updated and

According to reason that this place filetype should be color is not the same, but here do not know why the color is black, I do not know where to write the wrong, put the code '; Echo 'Contents '. $dirname. ' Below'; Echo '; echo '

Socket TCP PHP Server The server-side code is as follows: Client side, the code is as follows: If the server side is replaced with the client read operation as a loop internal read, the client will remain in the wait data state.Is

This post was last edited by u012436313 on 2013-10-14 13:13:58 ';} $result = @socket_connect ($socket, $server, $port); $buf = ' Hello me '; $len = strlen ($BUF); Socket_send ($socket, $buf, $len, 0); Socket_close ($socket);? > Option

Title. I use $str = shell_exec (' More/proc/stat '); Or Popen (' Top-b-N 2 | grep-e "(CPU)" ', "R"); Take the image is not accurate, each time is 0.4%, but on the server with top view change is 0.7,1.0,14 ... How to get it fast? Reply to

For example: simplexml_load_file () after using Var_dump () display as follows: How do I know how many page the XML contains? In the following example, the page is 2, one [0], and one [1]. Object (SimpleXMLElement) #24 (1) {["page"]=> Array (

e-Mail Automatic sending Want to achieve such a function: There is a deadline time limit, if the day and deadline time limit difference 30 days, then to a fixed email account automatically send mail. Think it may not be too difficult, in fact,

HTML PHP What is the difference between HTML implementation file download and PHP implementation?How to let the user can only download the file through the link on the webpage, can't find it through the address? Reply to discussion (solution)

The XML file is: http://114.80.235.12 http://114.80.236.202 My PHP code is written like this, but I can't read it. Thank you. 2. Read Xml$xml_array=simplexml_load_file ("Wc.xml");

This post was last edited by mclubing on 2012-06-14 16:13:53 Here is the front-end code Global Pass ClubBackstage of global Club clubhouse Reply to discussion (solution) Really interesting, the landlord of this brain

Concurrent PHP Sweepstakes My practice is: First Prize: one, Second Prize: 2, three grade: 3, so there is an award of 6, if 100 people participate in the lottery at the same time, then the empty prize is 100-6 = 94. First from the database MySQL