In some PHP built-in functions (such as mkdir), adding @ at the front can mask the error thrown by the function, so how does the custom function do this? I tried the throw. New exception and Trigger_error cannot be added by the @ Mask: So, for example, I want to write a Jsonfile::get () method, when the file does not exist, throw a wrong, the path is illegal, throw a wrong, decoding failure, and returns False when the user is concerned about the error message can be captured and processed by itself, when the error message is not intended to get the contents of the file or False (failure), you can @JsonFile:: Get () so the call is mainly for convenience. How do I implement such a custom method (or function)? Or do I have a bad idea? Is there a convenient and reasonable way to achieve it? 1. How does a custom function in PHP implement a @ without throwing an error? Summary: In some PHP built-in functions (such as mkdir), the previous add @ can mask the error thrown by the function since
1. How is GET () used? PHP GET () Instance Usage Summary
Summary: In some PHP built-in functions (such as mkdir), adding @ at the front can mask the error thrown by the function, so how does a custom function implement this? I tried the throw. New exception and Trigger_error cannot be added by the @ Mask: So, for example, I want to write a Jsonfile::get () method, when the file does not exist, throw a wrong, the path is illegal, throw a wrong, decoding failure, and return False when the user is concerned about the error message can be self-catching ...
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Summary: In some PHP built-in functions (such as mkdir), adding @ at the front can mask the error thrown by the function, so how does a custom function implement this? I tried the throw. New exception and Trigger_error cannot be added by the @ Mask: So, for example, I want to write a Jsonfile::get () method, when the file does not exist, throw a wrong, the path is illegal, throw a wrong, decoding failure, and return False when the user is concerned about the error message can be captured and processed by themselves;
3. About PHP chroot () functions 10 articles recommended
Introduction: This article focuses on configuration records, Chroot (jail) role benefits are not described. This article is divided into three parts: Configuring the basic chroot jail,nginx configuration chroot jail,tomcat configuration Chrootjail. 1. Configure the basic chroot jail1.1. Create a directory as the root of the chroot jail. # mkdir/home/chroot/jail1.2. Use the LDD command to find the life you want to run in chroot jail ...
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Introduction: This article mainly introduces the MkDir function in Linux and the _mkdir function in Windows related data, the need for friends can refer to the following
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PHP using mkdir to create a multi-level directory Getting Started example
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