php method

This article mainly explains how to get the value of the first array cell in PHP. In PHP's built-in function, the function that gets the value of the array element has the following functions: Reset next Current prev end. Reset (PHP 3, PHP 4, PHP 5)

PHP saves the session to the memcache server, sessionmemcache. PHP saves the session to the memcache server. sessionmemcache this article describes how PHP saves the session to the memcache server. For your reference, refer to the method for saving

This knowledge point may be rarely used in our daily work, but I still like to find out some unclear knowledge points. PHP class method rewriting rules 1. the class method modified by final cannot be overwritten by the quilt class. even if the

PHP obtains the constellation name corresponding to the specified date. *** obtains the Constellation corresponding to the specified date. *** @ paraminteger $ month 1-12 * @ paraminteger $ day date 1-31 * @ returnboolean | string *

There are many php class libraries for operating excel or other files on the Internet, which are also well-developed. For example, incomparable cool PHPExcel, official website: http://www.codeplex.com/PHPExcel online there are a lot of php

Php mainly uses the php time function mktime to obtain the start timestamp and end timestamp of today, yesterday, last week, and this month. The following describes how to use php to obtain the start and end timestamps of today, yesterday, last week,

Due to the company's business needs, the recent need to create a PDF of HTML static files, found on the internet a lot of class files to achieve, the effect is not very good. The first use of tcpdf this class is particularly slow, and the current

When a user submits a form, the same record may be repeatedly inserted into the database due to the speed of the network or the malicious refreshing of the webpage. This is a tricky problem. We can start with the client and the server to avoid

Type 1: Call methods with Input and Output Parameters Copy codeThe Code is as follows: $ returnValue = ''; Try { Mysql_query ("set @ Return "); $ Spname = 'P _ Test_GetInfo1 '; Mysql_query ("call $ spname (@ Return, '{$ userId}', '{$ pwd}')") or die

An existing function and object are as follows: Copy codeThe Code is as follows: var doubling = function (x ){ Return x * 2; }; Var obj = { Val: 100, }; In function call mode, this is bound to a global object. In this case, the object

Php sends and receives stream files ,. Php sends and receives stream files. This article describes how php sends and receives stream files. Share it with you for your reference. The details are as follows: sendStreamFile. php: how to send and

PHP to obtain the relative file path ,. PHP obtains the relative path of a file. This article describes how PHP obtains the relative path of a file. Share it with you for your reference. The specific implementation method is as follows: php $ aabcde

This article mainly introduces how php obtains the file extension from a given url and involves the php character string operation technique. It has some reference value. For more information, see This article mainly introduces how php obtains the

This article mainly introduces the method for calculating the top 10 most frequently occurring numbers in the PHP numeric array. It involves the usage skills of array_count_values, arsort, and other methods in php, which is of great practical value,

This article mainly introduces how PHP uses NuSOAP to call Web services. it involves some skills related to php implementation of web services and has some reference value, for more information about how PHP uses NuSOAP to call Web services, see the

This article mainly introduces how PHP reads pptfiles. it uses php third-party class library PHPPowerPoint to read pptfiles. For more information, see the following example. We will share this with you for your reference. The details are as follows:

This article describes how to obtain a random array list in php. it applies random numbers to array traversal, which is of great practical value, for more information about how to use php to obtain random arrays, see the following example. The

This article mainly introduces PHP's method of batch modifying file suffixes, and involves php's techniques for recursive file traversal and renaming. it has some reference value, for more information about how to modify the file suffix in batches

This article mainly introduces how php uses cookies to display the date of the last visit to the website. This function is mainly implemented by saving the access time using cookies, for more information about how php uses cookies to display the

This article mainly introduces how php implements ubb code conversion and involves the use of php regular expression replacement. if you need it, refer to the example in this article to illustrate how php implements ubb code conversion. Share it