PHP

Although PHP provides a lot of functions for us, it is not easy to process some things. For example, the date and time functions provided by PHP are very limited. Mysql provides us with many such functions. Can I use Mysql functions to process PHP

Spam is annoying. The following is a method that can automatically shield robots from collecting email addresses from your website.Copy codeThe Code is as follows:Function security_remove_emails ($ content ){$ Pattern = '/([a-zA-Z0-9. _ % +-] + @ [a-

Copy codeThe Code is as follows:Class getValues {Public function inputValue ($ inputArray ){$ This-> inputArray = $ inputArray;}Public function getValue ($ number ){$ This-> number = $ number;For ($ I = 0; $ I number; $ I ++ ){$ Index = rand (0,

$ Pagesize = 3; // you can specify the number of entries displayed on each page.// Calculate the total number of records$ Rs_num = "select count (*) as id from table ";$ Rs_num = odbc_exec ($ conn_id, $ rs_num );$ Rs_num = odbc_result ($ rs_num, "id

query condition query condition User name: User address: User's phone number: // Backend PHPEcho " ";Echo "query result :";Echo"";Echo"";$ Conn = odbc_connect ("blue", "root ","");$ Name. = "% ";$ Add. = "% ";$ Tel. = "% ";$ Query = "select

The following is an example of PHP memory_get_usage:Copy codeThe Code is as follows:Echo memory_get_usage (), ''; // 143952$ Tmp = str_repeat ('HTTP: // blog.micxp.com/', 4000 );Echo memory_get_usage (), ''; // 232048Unset ($ tmp );Echo

Someone posted aboveHowever, the speed is slow and long.Here isFunction ubb ($ str ){$ Color = Array ('red', 'blue', 'green ');$ Str = eregi_replace ('\ [url \] ([a-zA-Z0-9 @: % _.~ #-\? &] +) \ [\/Url \] ',' \ 1 ', $ str ); // url$ Str =

In fact, this is not difficult, because the CI just started, so it still took some twists and turns. Fortunately, there is a manual.Find the database configuration file and add the connection information of a new database. $ Config [XX].In the

Some time ago, I used ZF to treat him as a black box. I feel that it is not very good. I have always been eager to look at the source code,... If you look at it at, the challenge is indeed a little big. One day, I thought I hadn't reviewed the

1. Declare a function In PHP, the methods for defining functions are almost the same as those in other programming languages. below is the syntax structure of PHP declarative functions:Copy codeThe Code is as follows:Function function_name ($

Copy codeThe Code is as follows:$ Url = 'HTTP: // www.jb51.net'; // This webpage absolutely contains an email address.$ Content = file_get_contents ($ url );// Echo $ content;Function getEmail ($ str ){// $ Pattern = "/([a-z0-9] * [-_ \.]? [A-z0-9] +

In natural language, we understand the abstract concept that a large description of an object is a common feature for a certain type of object. The same is true in PHP. we abstract a class to specify the general behavior of the class. This class

Use the array_multisort () function to sort multiple arrays or multi-dimensional arrays. If you are studying array sorting and multi-dimensional array sorting, you can see. Function bool array_multisort (array & $ arr [, mixed $ arg = SORT_ASC [,

The following code is a timestamp provided by most people on the Internet. At first glance, it can only be said that the current date is obtained, rather than the timestamp. Do not explain it more!Copy codeThe Code is as follows:$ Now = mktime (0, 0,

Copy codeThe Code is as follows: common numeric judgment functions // Determine the Array$ Colors = array ("red", "blue", "green ");If (is_array ($ colors )){Print ("colors is an array". " ");}// Double-precision data Determination$ Temperature = 15.

In the following cases, the variable is considered to beNULL: AssignedNULL. Not assigned. QuiltUnset (). NULLThe type has only one value, which is a case-insensitive keyword.NULL(You can write NULL or null ). Convert a variableNullType will

Php web page garbled characters are generally caused by different encoding used during database creation and php Web page encoding,If you do not specify the encoding for a database created using phpmyadmin, the default encoding is latin1_swedish_ci.

Copy codeThe Code is as follows:/** Getting started with php through FireWire!* Php has become the preferred development language for mainstream web developers in China. Its powerful object-oriented language makes it easy for beginners to find their

The following is the code of the basic registry class:Copy codeThe Code is as follows:Class Registry {Private static $ instance;Private $ request; // registry content classPrivate function _ construct () {}// this class cannot be instantiatedStatic

Copy codeThe Code is as follows:/*** Get Baidu's buzzwords* @ User Xiaojie* @ From http://www.isharey.com /? P = 354* @ Return array returns Baidu's buzzword data (array return)*/Function getBaiduHotKeyWord (){$ TemplateRss = file_get_contents