PHP Tutorials

In Ubuntu 12.04 LTS, use sudo apt-get install PHP5-FPM The PHP version installed is PHP5.3, if you want to use the YII2 or laravel framework, the PHP version is at least 5.4+, so upgrade. Upgrade steps Initialize the operation: sudo apt-get

The article has three commonly used functions, respectively, is to determine whether it is a legitimate user name, to determine whether it is a legitimate user password, determine whether it is a legitimate telephone number, these three is the

In order for the client user to be able to upload the file, we must provide a form in the user interface to submit a request to upload the file. Since the uploaded file is a special kind of data, different from other post data, we must set a special

First, Introduction and installation Memcached is a high-performance distributed memory object caching system that is often used to reduce database load pressure to improve the responsiveness of dynamic Web applications. This extension uses the APIs

Character class (square brackets) The opening parenthesis begins with a description of the character class and ends with square brackets. A separate right parenthesis does not have a special meaning. If a right parenthesis is required as a member of

Instanceof is used to determine whether a PHP variable belongs to an instance of a class class: Example #1 use instanceof for classes The above routines will output: BOOL (TRUE)BOOL (FALSE)Instanceof can also be used to determine whether a

A variable member of a class is called a "property", or "field", "characteristic", which is known collectively as "Properties" in this document. A property declaration consists of the keyword public,protected or private, followed by a common

Concept Use the prototype instance to specify the kind of object to create and create a new object by copying the prototypes. Prototype prototype mode is a creation design pattern that allows an object to create another customizable object without

PHP Data type (it is a weakly typed language) Integer, floating-point, Boolean, String, array, object, NULL type, resource-type Scalar type: integer, Float, Boolean, and String type! The so-called scalar types, in essence, can only store the type

To learn the Linux system, beginners must do four things. In general, most people do not have a lot of access to Linux, and the development of Linux platform is ignorant. But now the trend is more and more shows: whether as a good software

Phpize is used to extend the PHP extension module, through the phpize can build PHP plug-in module, the following describes a method of its use, the need for friends can refer to the next When installing (fastcgi mode), there are often such

Unix time stamp Date format a local time and date Time () returns the current UNIX timestamp Microtime returns the current UNIX timestamp and number of microseconds LocalTime Get local time Date_default_timezone_get (time zone) gets the

$username = 13800138000; $password = 123456; $sendto = 13912345678; $message = "Test one try it!" "; $curlPost = ' username= '. UrlEncode ($username). ' &password= '. UrlEncode ($password). ' &sendto= '. UrlEncode ($sendto). ' &message= '. UrlEncode

For (PHP 4, PHP 5) The For loop is the most complex loop structure in PHP. Its behavior is similar to the C language. The syntax for the For loop is: for (EXPR1; expr2; expr3) statement the first expression (EXPR1) is evaluated unconditionally

The BZIP2 function is used to transparently read and write bzip2 (. bz2) Compressed files. This module uses the functions in the»BZIP2 Library of Julian Seward. This module requires BZIP2/LIBBZIP2 version >= 1.0.x. PHP BZIP2 support is not turned

PHP object to array conversion Private Function Objtoarr ($obj) { if (!is_object ($obj) &&!is_array ($obj)) { return $obj; } $arr = Array (); foreach ($obj as $k = = $v) { $arr [$k] = $this->objtoarr ($v); } return $arr; } Simple implementation of

In order for the different view to be displayed in the same layout, we can write the layout template file and save it as layout.phtml name, and specify the location of the file in index.php. Require_once ' zend/layout.php '; ZEND_LAYOUT::STARTMVC

PDO offers three different error-handling modes to suit different styles of application development: Pdo::errmode_silent This is the default mode. PDO will simply set the error code and use the Pdo::errorcode () and Pdo::errorinfo () methods to

The scope of a variable is the context in which it is defined (that is, its effective scope). Most PHP variables have a single range. This separate scope span also contains the files introduced by include and require. For example: PHP code

1, install memcached Service and PHP extension Apt-get Install memcached php5-memcached php5-memcache 2. Check if the memcached service is installed. PS aux | grep memcached You can see that the memcached is automatically started after