PHP Tutorials

Command: File_put_contents (); Command parsing: file_put_contents (PHP 5) File_put_contents--Writes a string to the file Description int file_put_contents (string filename, string data [, int flags [, resource context]]) and sequentially call fopen (

What is the use of the MVC development model for?? MVC is a design pattern that makes it mandatory to separate the input, processing, and output of an application. Using an MVC application is divided into three core parts: model, view, controller.

Copy CodeThe code is as follows: Class dbclass{//Start database classesvar $username;var $password;var $database;var $hostname;var $link;var $result;function Dbclass ($username, $password, $database, $hostname = "localhost") {$this->username=

Copy CodeThe code is as follows: /*** Prototype mode** Use the prototype instance to specify the kind of object to create. and create new objects by copying this prototype**/Abstract class Prototype{Private $_id = null;Public function

Copy the Code code as follows: /*—————————————————— */– Recursive deletion of files and directories– Example: Del_dir ('.. /cache/'); Note: returned/is required– $type Force Delete directory, true Yes, false no/*—————————————————— */function

PHP uses File_get_contents's proxy method to get the code for a remote Web page. Copy the Code code as follows: $url = "http://www.jb51.net/";$ctx = stream_context_create (Array (' http ' = = Array (' timeout ' = 5,' Proxy ' = ' tcp://60.175.203

Copy CodeThe code is as follows: /* function Array_map () function: Most group callback function---The function of the callback function to the cell of the given array* 1, Syntax: Array Array_map (callback callback, array arr1 [, array ...])* 2,

Copy CodeThe code is as follows: function Perms_str ($perms) {if (($perms & 0xc000) = = 0xc000) {Socket$info = ' s ';} elseif (($perms & 0xa000) = = 0xa000) {Symbolic Link$info = ' l ';} elseif (($perms & 0x8000) = = 0x8000) {Regular$info = '-';}

1. Using Print_r ($array/$var) Print is the meaning of printing, and R is taken from the word array, then the function is to print the set of contents, it can be printed array content, you can also print ordinary variables. Print_r

For example: Copy the Code code as follows: function say () {Alert (arguments[0]+ ' said: ' +arguments[1]);}Say (' Fanglor ', ' Fanglor are a boy! '); Result: Pop Fanglor said: Fanglor is a boy!------------------------------------------------------

Official website: http://pecl.php.net/package/hidef Brief introduction: Allow definition of user defined constants in simple INI files, which is then processed like internal constants, without Any Of the usual performance penalties. Allows you to

Copy CodeThe code is as follows: /*** Get variable name** @param $string* @return $string** $test = "Helo";* $test 2 = "Helo";* Getvarname ($test 2);*/Function Getvarname (& $SRC) {Store current variable values$save = $SRC;Store all variable values$

Copy the Code code as follows: function Set_cronology ($name, $value, $duration =7) {$duration =time () + (3600*24* $duration);$max _stored_values=5;if (Isset ($_cookie[$name])) {foreach ($_cookie[$name] as $prop _CRif ($val _CRReturn}if ($prop

An array of PHP, plainly, is the associative data each array is saved in the form of [index, value]. Where the index defaults to a number starting at 0. When an index is not specified, PHP automatically generates an index starting at 0. When you

Just like this, you need to convert two times. Most of the time, we are for the character set conversion when this is the case, such as the determination of the parameters passed in whether Utf-8, the 5 characters of the wording, can be more, such

Copy CodeThe code is as follows: /*Learning while doing, for the convenience of their own pages to publish, more get expert guidance and release, welcome expert guidance ..."Tip" This example passes the test error"Situational Design"Analog

Copy CodeThe code is as follows: $str =preg_replace ("/\s+/", "", $str); Filter Excess Return$str =preg_replace ("/$str =preg_replace ("//si", "", $str); Comments$str =preg_replace ("//si "," ", $str); Filter DOCTYPE$str =preg_replace ("//si "," ",

such as $smarty.const. ' Constant ', this cannot be used. In fact, the template engine is not complicated in principle, just replace some template tags with PHP functions, variables, grammatical structure. This time to add a reference constant to

1. Do not rely on the Register global Variables feature (register_globals) Registering a global variable has made PHP very easy to use, but it also reduces security (which often breaks security). It is recommended that the Register_globals command

Instructions for use: Load function Include_once (' phpcodezip.php '); Create an encrypted file (SourceDir the directory of PHP files to encrypt, targetdir the encrypted file directory) $encryption = new Phocodezip (' SourceDir ', ' targetDir