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- What are the types of php interfaces?
- PHP interface types: 1. Ordinary interface, the most basic interface type; 2. Extensible interface, allowing one interface to inherit another interface; 3. Inheritable interface, allowing an interface to implement another interface and inherit all its methods; 4. Variable interface, used to receive one or more objects and operate on them; 5. Iterator interface, a common interface type used to traverse elements in an object; 6. Comparison interface, an interface type used to compare two objects .
- PHP Problem 1871 2023-07-21 10:41:54
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- What are the specifications for php applications?
- PHP application specifications include code style specifications, directory structure specifications, usage frameworks, security specifications, error handling specifications, performance optimization specifications, document specifications, etc. Detailed introduction: 1. Code style specifications help collaboration among team members and improve the readability of code; 2. Directory structure specifications help organize code and make it easy to understand and maintain; 3. Using frameworks can Improve development efficiency and reduce the possibility of errors; 4. Security specifications can appropriately filter and verify user input; 5. Error handling specifications, etc.
- PHP Problem 1048 2023-07-28 09:30:21
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- Which big companies are using php?
- Large companies using PHP: 1. Facebook, one of the world's largest social media platforms; 2. Wikipedia, the world's largest online encyclopedia; 3. Slack, a popular team collaboration tool; 4. Etsy, a world-renowned Handicraft market; 5. WordPress, the world's most popular personal and business website building platform; 6. Magento, a popular e-commerce platform; 9. MailChimp, a popular email marketing platform.
- PHP Problem 1628 2023-07-21 10:13:21
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- What are the useful functions of php?
- PHP's useful functions include database connection, form processing, image processing, file processing, user authentication and authorization, caching, data formatting, error handling and debugging, security, third-party integration, etc. Detailed introduction: 1. Database connection function, by using built-in database extensions or third-party libraries, developers can easily perform operations such as database queries, insertions, updates, and deletions; 2. Form processing function, for form validation and data processing, PHP provides a wide range of built-in functions and libraries; 3. Image processing functions, etc.
- PHP Problem 1098 2023-07-28 10:33:22
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- What are the delimiters in php
- Common PHP delimiters are: 1. <?php ... ?>, which is the most commonly used delimiter in PHP; 2. <? ... ?>, which is a simplified form of delimiter; 3. <?= ... ?>, which is a special delimiter used to output variable values; 4. <% ... %>, which is a style similar to ASP and is called a short tag; 5. <script language="php"> ... </script>, this is a way to embed PHP code in HTML.
- PHP Problem 2313 2023-07-20 17:38:40
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- What are the php servers?
- PHP servers include: 1. Apache server, which supports multiple operating systems, including Windows, Linux, macOS, etc.; 2. Nginx server, which has better performance, lower memory consumption and higher concurrent processing capabilities; 3. Microsoft IIS Server, supports PHP server; 4. LiteSpeed server, which can provide faster response speed and better throughput than Apache; 5. Other servers, such as Lighttpd, Cherokee and other servers.
- PHP Problem 3226 2023-07-20 17:31:02
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- What are the php interfaces?
- PHP interfaces include: 1. Database interface, such as MySQL, PostgreSQL, Oracle, etc.; 2. File processing interface, common file processing interfaces include fopen, fwrite, fread, unlink, etc.; 3. HTTP interface, such as cURL, fsockopen, stream_socket_client, etc. ; 4. Graphic processing interfaces, such as GD, Imagick, etc.; 5. Other interfaces, such as XML parsing interface, email sending interface, SOAP interface, etc.
- PHP Problem 1794 2023-07-20 17:15:00
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- What are the PHP communities?
- The PHP community includes: 1. PHP.net community, which provides PHP developers with a large number of documents, tutorials, sample codes and the latest PHP version downloads; 2. PHP community, which promotes communication and cooperation among PHP developers; 3. Stack Overflow community, where you can ask questions and get answers and solutions from other developers; 4. Reddit community, where you can publish your own code, projects, tutorials, and participate in discussions and ask questions; 5. PHPClasses community, etc.
- PHP Problem 2140 2023-07-20 17:09:52
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- What can php do?
- PHP can do: 1. Build dynamic websites, such as e-commerce websites, social networks, forums, blogs, etc.; 2. Develop Web applications, whether they are enterprise applications for internal use or large-scale online services; 3. E-commerce platforms Development, such as product display, shopping cart management, payment interface, order processing, etc.; 4. Develop content management system to help website administrators simplify website maintenance tasks; 5. Develop Web services and APIs to create powerful back-end functions to support Cross-platform data exchange and integration.
- PHP Problem 2550 2023-07-20 16:58:12
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- Who are the big names in php?
- PHP experts include: 1. Rasmus Lerdorf, the founder of the PHP language; 2. Zeev Suraski and Andi Gutmans, who jointly developed the Zend engine; 3. Fabien Potencier, the founder of the Symfony framework; 4. Taylor Otwell, the founder of the Laravel framework People; 5. Sebastian Bergmann, founder of PHPUnit; 6. Nils Adermann and other big names.
- PHP Problem 1658 2023-07-20 16:34:48
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- What are the php certificates?
- PHP certificates include: 1. PHP Basic Certificate, a certificate that evaluates an individual’s understanding and mastery of basic knowledge of the PHP language; 2. PHP Advanced Certificate, a certificate that measures an individual’s understanding of advanced PHP topics and technologies; 3. Zend PHP Certificate , a certificate that comprehensively evaluates an individual's knowledge and skills in using PHP for development; 4. OCP PHP certificate, a certificate that evaluates an individual's ability to use PHP for enterprise-level application development; 5. PCE PHP certificate, etc. wait.
- PHP Problem 2421 2023-07-20 16:23:13
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- What are the php engines?
- PHP engines include: 1. Zend Engine, which provides core functions of PHP, including syntax parsing, variable management, memory management, and garbage collection; 2. HHVM engine, which uses just-in-time compilation technology to directly compile PHP code into local Machine code to execute; 3. PHP-Next engine, designed to improve the performance and scalability of PHP; 4. Phalanger engine, which can be integrated with other .NET languages and take advantage of the powerful functions of .NET; 5. eAccelerator engine, etc. wait.
- PHP Problem 875 2023-07-20 16:06:26
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- Who are the php masters?
- PHP masters include: 1. Rasmus Lerdorf, one of the founders of PHP; 2. Zeev Suraski, one of the core developers of PHP; 3. Andi Gutmans, one of the core developers of PHP; 4. Taylor Otwell, He is the creator of the Laravel framework; 5. Fabien Potencier is the founder of the Symfony framework.
- PHP Problem 1190 2023-07-20 15:50:16
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- What are the php tools?
- PHP tools include: 1. Editing tools, such as Sublime Text, Visual Studio Code, etc.; 2. Debugging tools, such as Xdebug, etc.; 3. Testing tools, such as PHPUnit, etc.; 4. Dependency management tools, such as Composer; 5 , Version control tools, such as: Git; 6. Performance tools, such as: XHProf, etc.; 7. Code specification tools, such as: PHP_CodeSniffer; 8. Document generation tools; 9. Framework tools, etc.
- PHP Problem 2044 2023-07-20 15:12:54
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- Why can't php be opened?
- The reasons why php cannot be opened are: 1. The PHP interpreter is not installed or the configuration is incorrect; 2. The PHP configuration file is incorrect; 3. The server-side software (such as Apache, Nginx) is configured incorrectly; 4. The PHP version is incompatible; 5. File permissions are set incorrectly.
- PHP Problem 2945 2023-07-20 11:26:03