PHP Tutorials

Questions to be aware of when using PHP's CRC32 function This article mainly introduces the CRC32 function of PHP need to pay attention to the problem (otherwise is the pit), the need for friends can refer to the next A few days ago wrote a

4 ways to generate random passwords in PHP and performance comparisons Using PHP to develop applications, especially Web applications, often requires the generation of random passwords, such as user registration to generate random passwords, user

PHP uses cookies to remember login status This article mainly describes the PHP use of cookies to remember the login status, this article with the most primitive way to explain how to realize the login status, give 3 steps and specific

PHP in the use of the GD library to download all the pictures on the page, In the early PHP tutorial on the PHP GD Library can achieve remote image download, but that just download a picture, the principle is the same, to download a Web page all

Php method of querying whois information, Phpwhois information method In this paper, we explain how to query whois information in PHP. Share to everyone for your reference. Specific as follows: Use PHP to query the list of websites that query whois

PHP data Structure Queue (Splqueue) and Priority queue (Splpriorityqueue) Simple usage instance, priority queue data structure Queue this data structure is simpler, just like in our lives, it is characterized by FIFO. The Splqueue class in PHP SPL

PHP value Assignment and address assignment Usage example analysis, assignment instance analysis In this paper, we describe the usage of PHP value Assignment and transfer address assignment. Share to everyone for your reference. Specific as follows:

PHP implementation according to the bank card number judgment Bank company business needs to use the bank card number to inquire about the bank card information, such as attribution to the bank, the type of card, etc., carefully studied, share to

PHP implementation According to the IP address of the city of the method, IP located in the provinces and cities Ways to get their geographic location (provinces, cities, etc.) based on existing IP addresses function Getiplookup ($ip = ") { if

PHP Image processing class library and demo sharing Simply write a PHP image processing class library, although the function is relatively small, but at present also useless to too advanced, later used to fill it, or the point of the suggestion add

Smarty Template installation configuration, smarty installation configuration The first step: Download Smarty Template Source PackageBaidu "Smarty Download", download the latest version of the Smarty templatePart II: Unzip, unzip the downloaded

Upgrade PHP from 5.3.28 to 5.3.29 O'Clock Nginx 502 Error occurred This article focuses on upgrading PHP from 5.3.28 to 5.3.29 O'Clock Nginx appears 502 errors, the need for friends can refer to the following Today, the PHP upgrade from 5.3.28 to 5.

PHP uses ODBC to connect to the database, PHPODBC connect to the database The example in this article describes how PHP uses ODBC to connect to a database. Share to everyone for your reference. The implementation method is as follows: PHP and

1. PHP Tutorial _1. Introduction to PHP, 1.php_1.php PHP is the server-side scripting language. Before you learn, you need to have a basic understanding of the following knowledge: Html Css What is PHP? PHP stands for

In conjunction with the PHP OB function to understand the buffering mechanism, PHPOB For a newly-started PHP programmer, the PHP buffer is almost transparent. In their mind, an echo print_r function, the data will be ' swish ' a sound to fly to the

Yii Model Layer Operation summary A summary of the operation properties and methods of Yii model layer. tablename– set the table name corresponding to the model, for example: Public Function TableName () {return ' Gshop_order_ext ';} rules– setting

PHP7.0 version notes, php7.0 notes The new version of PHP7.0 not only greatly improves performance but also changes a lot in terms of language features, see below: 1. Backwards incompatible changesLanguage changes Changes in variable

PHP Questionnaire Survey Results Statistics, PHP Questionnaire survey statistics Background: Because of the specific work, I made a paper questionnaire, the main content of the questionnaire is to allow users to request the item (number A, A, b ...)

PHP looping statements in detail while, for, foreach, does while One, while loop while (expression) {loop body;//execute repeatedly until expression is false} code: $index = 1; while ($index "; } ? > Operation Result: 1. Later dared not 2. Later

Powerful PHP Image processing class (watermark, transparency, rotation), Very powerful PHP image processing class, you can customize the image watermark, transparency, image scaling, image sharpening, picture rotation, picture flipping, picture