PHP Tutorials

Array conversions There is an array: PHP Code $input = Array ("13546465" =>1, "3123123" =>1, "221112" =0); How to turn it into JSON class array format ah, as follows: Thank you PHP Code $output = [msg,{"tel": "13546465",

How to get multiple substrings of a character string in PHP It took an afternoon of Kung fu and no good one function, The following $e= "biid=20120&dat1=20120912", want to get 20120 and 20120912 of these two substrings, hope to obtain positive

Ask what the problem is. /* * Created on 2012-5-30 * * To change the template for this generated file go to * Window-preferences-phpeclipse-php-code Templates */ Include ("coon.php"); if ($_get[out]) { Setcookie ("Cookie", "out"); echo ""; } if

Calculation of an empty array value If the array value is $a =array (' 1 ', ' 8 ', ' 2 ', ' 3 ', ' 11 '); To figure out 11 of those 4,5,6,7,9,10 that have not yet existed in the array how to calculate? Because the maximum value of this array can

The number of records that contain up to 2 data within a set of data, thanks The original database table store is similar to the following information with a lot of records The following data can be obtained from the Select L1,L2,L3,L4,L5 from table

php Send mail problem?????? $pathCommon = DirName (__file__). " \_common5 "; $pathCommon =str_replace ("\cpar1", "", $pathCommon); Include ($pathCommon. ' \root.php '); Class test{ var $dbCon; var $root; var $pathCommon; var $js; var $func; var $

text box Array summation problem HI, guys, big. I have this problem here, I have a text box array in PHP for ($i =1; $i { echo " "; } What can I do to make a total (sum) of what I enter in each text box and show it? ------Solution----------------

MySQL Data-driven MySQL does not use, now the problem is data-driven no matter, the program is not connected to the database, who can help remote adjustment, scores sent on ------Solution-------------------- PHP is not linked to the database?

What's wrong with that, it's like cleaning the first database. $today =date (' Ymd '); $date =date ("Ymd", Strtotime ($today. " -3 Day ")); $arr =array (' baidudy ', ' aamm1 '); foreach ($arr as $value) { mysql_select_db (' $value '); mysql_query

Dear friends, ask an array of side dishes. Note: $t [1], $t [2], $t [3] are non-fixed multidimensional arrays (i.e. $t[1] may be two-dimensional, $t [2] is three-dimensional). $a = $t [1]; $b = $t [2]; $c = $t [3]; Foo (array ($a, $b, $c)); I

PHP reading Chinese image file can not read, coding problems PHP Code The result of creating a Chinese name picture is garbled. PHP is Utf-8, ------Solution-------------------- It is recommended not to be named in

How to load class files automatically! Now with AutoLoad (code as follows:), is there any other way to load the class file automatically? In addition to include (Specific file path) PHP Code function __autoload ($className) {if

The strange problems Php+mysql encountered Table structure field type grooming properties null default extra action Integ_idint (11) No auto_increment Integ_userchar (16) is null Integ_totalint (11) is null Execute the following statement

Ask everyone array problem, title to long ... PHP Code $arr =array ( ' name ' = ' AA ', ' id ' = ' 456 '), Array ( ' name ' = = ' BB ', ' id ' = ' + '), Array (' Name

Use of undefined constant name-assumed ' name ' in ... Error, the code is as follows: function Add_books () { Include_once ("class_books.php");//contains book class if ($_post["Submit"]== "add") { if ($_post["Add_book_name"]== "" | |

Regular expression solving Two file names, Format of file name: file name + Create/recreate + date-txt 1. Text One creation 2012-05-23.txt 2, Text 2 re-create 2012-05-22.txt The "Create 2012-05-23" and "recreate 2012-05-22.txt" in 1 and 2 are

Replacement structure How do you write the regular? In the page: ISO Preface Introduction Switch ISO Preface Introduction $ptext is the content of the page. It's like I'm going to use a reverse reference. PHP Code

JS code to PHP Thank you This is JS, I want to turn into PHP, Don't understand PHP, thank you function Getkey (Key, SC) { Return (Key * 0x0063 + SC)% 0x100 } function Apple (str) { var len = STR.LENGTH/2; var i = 1; var tmp = '; var key = eval

while ($rs =mysql_fetch_array ($result)) 1, ask this cycle, do not need to move the record pointer. Can we loop through the records? 2, $rs =mysql_fetch_array ($result) Does this expression return true, or is it equivalent to true if $rs has a value.

The TXT file contains spaces, How to output to a Web page intact PHP Code if ($a) { echo "+"; } Else{ echo "#"; } ?> For example, the above text is stored in a a.txt file, and the format is the