This article mainly introduces the code for PHP to obtain the name of the currently executing PHP file. Friends in need can refer to the navigation judgment encountered when writing a confession wall today. My solution is this: determine the current PHP file name to determine which part of the navigation bar to highlight. So how does php get the current url file name? This is how I handled it: shock: The first step in the tutorial is to get the URL of the current page. Here we use PHP's $_SERVER['PHP_SELF'] to get the web page address. Assume the URL is http://www.php.cn/ $php_Self= $_SERVER['PHP_SELF']; //Get the web page address //Output result: http://www.php.cn/ After output, we found that we only need index.php, and the previous list of things are useless. How to do it? Here we use the substr() function. substr() is used to return part of the string: substr syntax substr(s
1. PHP code example to get the name of the currently executing php file
Introduction: This article mainly introduces the code for PHP to obtain the name of the currently executing php file. Friends who need it can refer to it
2. Simple method to generate static HTML page with PHP html code html5 tutorial html space
Introduction: HTML: Simple method to generate static HTML page with PHP Method: PHP file name: dome.php
##3. php What should I do if the file is uploaded with Chinese garbled characters? What should I do if the PHP file name is garbled with Chinese characters? The problem of garbled Chinese characters in php file names
4.Summary of commonly used PHP system constants_PHP tutorial
Introduction: Commonly used PHP Summary of system constants. Here are some commonly used PHP system constants: __FILE__ The current PHP file name __LINE__ The number of lines in the current PHP file __FUNCTION__ The currently executed function __CLASS__ The currently executed class P
5. php file name and file content finder example_PHP tutorial
# #Introduction: PHP file name and file content finder example. Searching for files is very simple. As long as the user enters the directory, we will automatically traverse the directory to find the associated file names and list them. Let's take a look at the PHP file finder program. Enter. 1
6.Android connects to Baidu cloud database through php_PHP tutorial
Introduction: Android connects to Baidu through php Cloud database. Android connects to Baidu cloud database through php. If you want to use php to operate Baidu cloud database, you must first connect to Baidu cloud through php file. The name of the php file connecting to the cloud database is conn, and the content is
7. Example of the simplest way to generate a static HTML page with PHP, static is the simplest_PHP tutorial
Introduction: The simplest way to generate a static HTML page with PHP Method example, static is the simplest. Example of the simplest way to generate a static HTML page with PHP. The simplest static PHP file name: dome.php. Copy the code as follows: php $string = 1; ob_start(); @readfile("templets/list.html"); $text
8. PHP study notes 5-class inheritance/method rewriting, study notes 5-_PHP tutorial
Introduction: PHP study notes 5-class inheritance/method rewriting, study notes 5-. PHP study notes 5-class inheritance/method rewriting, study notes 5-change the name of the Man.php file to People.php, add the code: 1 public function hi(){ 2 return $this -_name.' say hi'; 3 } New
9. include does not work when the php file name and class name are the same?
Introduction: File name: The original ValidationCode.php is modified to validate.php and the verification code can be displayed normally. The browser requests the code.php file to display the verification code {code...} code.php {Code...}
Introduction: After configuring WAMP, the browser will directly download the document by entering the default php file name
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include does not work when the php file name and class name are the same?
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What’s still popular is the ease of use, flexibility and a strong ecosystem. 1) Ease of use and simple syntax make it the first choice for beginners. 2) Closely integrated with web development, excellent interaction with HTTP requests and database. 3) The huge ecosystem provides a wealth of tools and libraries. 4) Active community and open source nature adapts them to new needs and technology trends.

PHP and Python are both high-level programming languages that are widely used in web development, data processing and automation tasks. 1.PHP is often used to build dynamic websites and content management systems, while Python is often used to build web frameworks and data science. 2.PHP uses echo to output content, Python uses print. 3. Both support object-oriented programming, but the syntax and keywords are different. 4. PHP supports weak type conversion, while Python is more stringent. 5. PHP performance optimization includes using OPcache and asynchronous programming, while Python uses cProfile and asynchronous programming.

PHP is mainly procedural programming, but also supports object-oriented programming (OOP); Python supports a variety of paradigms, including OOP, functional and procedural programming. PHP is suitable for web development, and Python is suitable for a variety of applications such as data analysis and machine learning.

PHP originated in 1994 and was developed by RasmusLerdorf. It was originally used to track website visitors and gradually evolved into a server-side scripting language and was widely used in web development. Python was developed by Guidovan Rossum in the late 1980s and was first released in 1991. It emphasizes code readability and simplicity, and is suitable for scientific computing, data analysis and other fields.

PHP is suitable for web development and rapid prototyping, and Python is suitable for data science and machine learning. 1.PHP is used for dynamic web development, with simple syntax and suitable for rapid development. 2. Python has concise syntax, is suitable for multiple fields, and has a strong library ecosystem.

PHP remains important in the modernization process because it supports a large number of websites and applications and adapts to development needs through frameworks. 1.PHP7 improves performance and introduces new features. 2. Modern frameworks such as Laravel, Symfony and CodeIgniter simplify development and improve code quality. 3. Performance optimization and best practices further improve application efficiency.

PHPhassignificantlyimpactedwebdevelopmentandextendsbeyondit.1)ItpowersmajorplatformslikeWordPressandexcelsindatabaseinteractions.2)PHP'sadaptabilityallowsittoscaleforlargeapplicationsusingframeworkslikeLaravel.3)Beyondweb,PHPisusedincommand-linescrip

PHP type prompts to improve code quality and readability. 1) Scalar type tips: Since PHP7.0, basic data types are allowed to be specified in function parameters, such as int, float, etc. 2) Return type prompt: Ensure the consistency of the function return value type. 3) Union type prompt: Since PHP8.0, multiple types are allowed to be specified in function parameters or return values. 4) Nullable type prompt: Allows to include null values and handle functions that may return null values.


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