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Article Introduction：This tutorial details how to use PHP to delete files containing specific strings in the name of a specified directory (including subdirectories) on the server through the FTP protocol. The article first shows the method of using ftp_nlist combined with wildcards to delete single-layer directory files. Then, it explains in depth how to build a recursive function to traverse multi-layer subdirectories and identify target files, and finally achieve batch deletion. The tutorial emphasizes code implementation details, FTP connection management and recursive logic, aiming to provide a comprehensive and practical solution.

2025-09-10 comment 0  881

Article Introduction：This tutorial details how to create and upload new files on a remote server using PHP via the FTP protocol. The article covers key steps such as FTP connection establishment, login verification, file upload and connection closing, and provides sample code to help developers quickly master the implementation methods of PHP FTP file upload while avoiding common upload failure problems.

2025-08-24 comment 0  815

Article Introduction：Downloading Files via PHP Script from FTP to Browser without Disk StorageUsing PHP, files can be efficiently retrieved from FTP servers. However,...

2024-11-02 comment 0  782

Article Introduction：PHP: Reading a .txt File from FTP Server into a VariableWhen working with multiple servers, retrieving data from remote FTP servers becomes...

2024-10-26 comment 0  817

Article Introduction：This article discusses the common issue of FTP upload failures using the ftp_put function in PHP. It identifies the default use of active FTP mode as a prevalent cause and provides a solution by switching to passive mode using the ftp_pasv function.

2024-10-23 comment 0  1310

Article Introduction：PHP: How to Read Text Files from FTP Server into a VariableProblem OverviewYou are trying to read a text file from an FTP server into a PHP...

2024-10-26 comment 0  394

Article Introduction：Download a File to the Browser from FTP without Server Storage or RedirectionIn PHP scripts, fetching files from FTP servers is a common task....

2024-11-03 comment 0  771

Article Introduction：FTP File Retrieval into PHP Variable: A Detailed GuideWhen working with remote files, it's often necessary to read their contents into variables...

2024-10-26 comment 0  572

Article Introduction：Reading a .txt File from FTP Server into a Variable in PHPWhen attempting to read a .txt file from an FTP server into a variable, PHP offers...

2024-10-26 comment 0  895

Article Introduction：The ::class Notation in PHP: A Comprehensive ExplanationThe ::class notation in PHP is a relatively recent addition to the language, introduced in...

2024-11-22 comment 0  484

Article Introduction：PHP: Accessing Child Class Methods from a Parent ClassOften, when working with inheritance in PHP, developers encounter the need to access functions from a child class within the parent class. This can be achieved through a powerful mechanism: abstra

2024-10-19 comment 0  390

Article Introduction：Retrieving Class Name from Static Calls in Extended PHP ClassesProblem:A PHP class hierarchy exists, with a base class Action and an extended...

2024-11-01 comment 0  1149

Article Introduction：Importing Images from Remote Servers Using PHPTo import images from a remote server to your local folder without FTP access, utilizing PHP offers...

2024-11-03 comment 0  495

Article Introduction：Accessing PHP Class Properties DynamicallyIn PHP, you can access class properties using the dot operator (.) like this:$obj->Name =...

2024-11-17 comment 0  674

Article Introduction：Getting Class Name in PHPSimilar to Java, PHP provides various methods to retrieve the class name.Using ClassName::classWith PHP version 5.5 and above, class name resolution can be achieved using the ClassName::class syntax:namespace Name\Space; cla

2024-10-19 comment 0  990

Article Introduction：PHP Class Initialization Conundrum: Evaluating Expressions in Property DeclarationsThe PHP documentation dictates that class property declarations...

2024-10-30 comment 0  1121

Article Introduction：Calling Child Class Functions from Parent ClassIn PHP, it's possible to call a function from a child class within a parent class, but it requires careful planning.Consider the following code example:class whale { ... } class fish extends whale { ...

2024-10-19 comment 0  1198

Article Introduction：Constant Scalar Expressions: Resolving Syntax Errors in PHP Class Property DeclarationsAccording to PHP documentation, class properties can be...

2024-10-30 comment 0  710

Article Introduction：In PHP class inheritance, when the subclass overrides the parent class constructor, if the parent class constructor defines the parameters, the subclass must explicitly pass these necessary parameters to the parent class through parent::__construct() . Ignoring this step will result in a runtime error because the parent class cannot receive the parameters required for its initialization, affecting the correct construction and functionality of the object.

2025-08-22 comment 0  603

Article Introduction：Accessing PHP Class Properties with StringsTo retrieve a property in a PHP class using a string, you can utilize the dynamic property access...

2024-11-16 comment 0  724