function of php

See the following code: before processing, there are two arrays, arrTitle and arrHref. the content of arrTitle is as follows: arrHref: retrieve the first element from the title array, as topic title foreach ($ arrTitleas & amp; $ title) {$ text [] $

Php compares similar strings. Php comparison of similar strings This article describes how php compares similar strings. Share it with you for your reference. The specific analysis is as follows: the similar_text function of php is used to compare

The error prompt function of php is enabled. If other configurations are correct, it seems that require has reported a fatal error. If the file is not opened or has no permission, you can solve the problem later: {code ...} php's gettext extension

PHP functions rand and mt_rand　　 Mt_rand () is four times faster than rand ()　　 Many old libc random number generators have some uncertain and unknown features and are very slow. The rand () function of PHP uses the libc random number generator by

In floating-point number calculation, if 10.9999999999 is used to add or subtract the amount field of the database, one of the following operations will appear, using the floating point number algorithm function of php to calculate and then insert

The usage of the Ctype function in php is detailed, and the phpctype function is detailed. The usage of the Ctype function in php is described in detail, and the phpctype function is described in detail in this article. Share it with you for your

Description of common PHP compilation parameters in Chinese. Description of common PHP compilation parameters in Chinese this article mainly introduces the description of common PHP compilation parameters in Chinese. This article describes the

Php implements the checkdnsrr function of the window platform. Php implements the checkdnsrr function of the window platform. This article mainly introduces php implements the checkdnsrr function of the window platform. the built-in checkdnsrr

Security of PHP applications-you must have a deep understanding of security, whether in development, during interviews, or during technical discussions. TargetThis tutorial aims to show you how to protect your own Web applications. Explains how to

Apache is running normally and iis prompts error 500. what is the problem? Include ('Conn/conn. php '); Var_dump ($ mysqli ); $ SQL = "select * from user where username =? And password =? And var_zhibu =? "; $ Stmt = $ mysqli-> prepare ($ SQL ); $

Xdebug document (2) variable display features, xdebug document. Xdebug (II) variable display feature. xdebug can replace the var_dump () function of PHP to display variable values. The xdebug version includes array element object attributes for

The security of PHP applications and PHP applications. The security of PHP applications. the security of PHP applications, whether in development, interview, or technical discussion, requires a deep understanding and understanding. Objective in this

PHP functions rand and mt_rand 　　 Mt_rand () is four times faster than rand () 　　 Many old libc random number generators have some uncertain and unknown features and are very slow. The rand () function of PHP uses the libc random number generator

Function code used by php to filter html tags. Php function code for filtering html tags this article provides four function codes for filtering html tags using php, method 1 uses the strip_tags function provided by php to filter all html tags.

Sometimes, running Nginx, PHP-CGI (php-fpm) Web service Linux server, suddenly the system load increases, use the top command to view, many php-cgi process CPU usage is close to 100%. Later, I found through tracking that the appearance of such cases

Similar to the strip_tag function of php. It is mainly used to generate the description text of an article. I forgot to say that php is required for conversion. Similar to the strip_tag function of php. It is mainly used to generate the description

Use PHP to manage small site ads. Image link advertisements are probably the most commonly used online advertising models, but dynamic and random display of multiple advertisements is not that simple. The file upload function of PHP provides the

Details about phpZipArchive class instances. PhpZipArchive is a built-in function of php. it can compress and decompress files. However, before using this function, we must. before using extensionphp_zip.dll in ini, php ZipArchive is a built-in

This article introduces a native function of php and its optimized function execution efficiency comparison. it is concluded that the native function of php is not necessarily the most suitable. Today, when I read the Arr class in the kohana source

: This article mainly introduces the date function of php. if you are interested in the PHP Tutorial, refer to it. The date () function of PHP is used to format the time or date. PHP Date () function The PHP Date () function can format the