function of php

From: http://www.cnblogs.com/fuland/p/4250462.html ("Rotten Wings" blog)From php5.1.0 onwards, PHP.ini added date.timezone this option, which is turned off by default, that is, the time displayed (no matter what PHP command is used) is Greenwich

This article mainly introduces the implementation of the Redis multi-Library selection of PHP single-case class, combined with the example of PHP to use a single-case model to achieve the Redis database multi-Library selection function, the need for

collation of PHP array elements1.Count () calculates the number of elements in the array;2.array_values (array $input) returns all the arrays in the array as an indexed array.the value of the element only one array parameter is required, and the

D & amp; nbsp; the day of the month, which has the 2nd digit from the leading zero, 01 to 31 & amp; nbsp; D & amp; nbsp; the day of the week, expressed in text, 3. Mon to the day of Sun & amp; nbsp; j & amp; nbsp; month D. The day of the month,

The test and analysis of the speed of extracting core function of PHP collection data Due to the need of the program, the core part of the character extraction in PHP acquisition is tested in the execution speed. Three of the most common extraction

Introduction to the Post-object static binding function of PHP, Introduction to Object-oriented function This article describes the post-static binding functionality of PHP, which is primarily used to resolve classes that refer to static calls

Use the built-in filter function of PHP for data validation, phpfilter Use the filter function provided by PHP for data verification PHP filters include two types Validation:Used to verify that the verification item is valid Sanitization:It

Function of PHP list functionArray () is similar, list () is actually a language structure, not a function.The list () function assigns a set of variables to an element in an arrayList (VAR,VAR1) has a parameter that is requiredLet's take a look at

Security | programming | Encrypted data encryption is becoming more and more important in our lives, especially considering the large amount of transactions and data transmissions that occur on the web. If you are interested in adopting security

PHP's Set_include_path function, is used to set the application directory, development projects when the rational application of this function, allows us to include without a layer of the calculation directory, but also to improve the efficiency of

Using Iconv () to convert a character that is not supported by an output character encoding, such as Iconv (' UTF-8 ', ' GB2312 ', ' embarrassing '), you may encounter such error prompts: Notice:iconv () [Function.iconv]: detected a illegal

Problem description When loading the page, the cursor is quickly positioned on the search bar, and the search prompt is displayed when the page is loaded and the search bar is initialized. Any content you enter at this point will be part of the

Introduced PHP is a very amazing language. It's strong enough (the core language of the biggest blog (WordPress)), it's wide enough (running on Facebook, the biggest social networking site), and it's simple enough (as a beginner's preferred starter

Display because PHP's color table parameters can only support 256, in order to achieve the display of 8 colors or more ribbons, I used the method of parameter transfer to achieve. The code for the implementation is as follows: 1, raw color with

1.php Interface Class: interface In fact, their role is very simple, when a lot of people together to develop a project, may go to call someone else to write some of the class, then you will ask, how do I know how a certain function of his

As the creator of the theme, in addition to the implementation of features, display interface, but also the responsibility to make the theme flexible to meet more people different needs.Maybe some friends have bothered to choose a two-column theme

Instructions for useLet's take a look at the levenshtein () function instructions in the manual: The levenshtein () function returns the Levenshtein distance between two strings. Levenshtein distance, also known as the editing distance, refers to

Principle: Read the source files of a website and analyze the source code using regular expressions to obtain all links. /********** Qiushuiwuhen (2002-5-20 )***********/ If (empty ($ URL) $ url = "http://clin003.com/"; // set URL $ Site = substr ($

This article describes how to shuffle an Array Function in PHP in JavaScript. This article uses two methods to shuffle an array function similar to PHP, for more information, see shuffle (), a function in PHP that can easily disrupt arrays. This

By default, the generated unique ID returns a string of 13 characters. If the prefix of the unique ID is not defined, a maximum of 23 strings can be returned. If you combine the md5 () function, the generated unique ID is more reliable. This