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02 Jun 2018
This article mainly introduces the common methods of traversing directory files in PHP. It summarizes and analyzes PHP's common traversal techniques and operating efficiency for files and directories in the form of examples. It has certain reference value. Friends in need can refer to it.
25 Jul 2016
File directory operation class implemented by php
12 Jun 2018
This article mainly introduces the method of PHP recursively traversing files in a specified directory and counting the number of files. It involves techniques for operating PHP files and directories. It is of great practical value. Friends who need it can refer to it.
13 Jul 2016
PHP implements traversing the directory and deleting the specified content in the specified file. PHP implements traversing directories and deleting specified content in specified files. Now I am sitting in a quiet dormitory, and the winter vacation seems to have left me... What I posted today is the last study session I did during the winter vacation.
20 Mar 2024
PHP file operation is one of the common requirements in web development, in which determining whether a file directory exists is a basic and important function. In actual development, we often need to dynamically create, read or write files in the program, so we must first ensure that the file directory exists to ensure that the program can run normally. The best practices for determining whether a file directory exists mainly include two methods: using the is_dir() function and using the file_exists() function. Next, these two methods will be introduced respectively and specific details will be given.
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This article mainly shares a simple PHP file upload class suitable for beginners. It has certain reference value. Interested friends can refer to it.
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