Yesterday, and a friend in the PHP Exchange group (276167802, verify: CSL, interested words can join in the discussion together) mentioned
PHP6 ways to get the file extension, now take it out and share it with you:
1. How to find and intercept strings
$extension =substr (STRRCHR ($file, '. '), 1);
2, String search
☆ Write in frontA novice in the great pains to write a good Java program, with excitement to compile and execute Java program, The result error, what can not find the file, what does not exist, can not find the main method and so On. I am here on the file after extension, also known as the file suffix problem to Explor
Yesterday, I talked to a friend in a PHP chat group (276167802, verification: csl, if you are interested, you can join in and discuss it) and mentioned six methods for PHP to get the file extension, now let's share with you: 1. string search and truncation method $ extension = subst yesterday, a friend in a PHP chat group (276167802, verification: csl, if you are
This article mainly introduces the method of PHP get file extension, combined with the example form summarizes 6 commonly used file extension methods, code with more detailed comments for easy to understand, the need for friends can refer to the next
This article summarizes how PHP gets the
Like what:
The code is as follows
Copy Code
Echo substr (STRRCHR ($file _name, '. '), 1);
Or
The code is as follows
Copy Code
Echo End (Explode (".", $filename));
The most correct approach should be to use the PathInfo function, such as:
The code is as follows
Copy Code
Echo PathInfo ($filename, pathinfo_extension);
The PathInfo functio
VC tools at compile time, will generate a lot of temporary files, occupy a lot of space, more projects, manual deletion will be very laborious, so I made a small tool, you can bulk delete the specified directory, specify the extension file.This tool deletes files based on the extension specified by the profile, generally I delete the VC with the extension:. ipch.
This article mainly introduces how php obtains the file extension, that is, the file extension method, to make a summary. If you are interested, you can refer to it.
This article mainly introduces how php obtains the file extension
$str = ' AS.DA.EFG ';
Gets the file suffix name
//strrchr-The last occurrence of the specified character in the string
, Echo substr (STRRCHR ($str, "."), 1). "
The above several ways coarse look, seems to be all right, especially 1, 2 kinds of methods, before I do not know PathInfo has the second parameter has been used. But think about it, the first four methods have all kinds of problems. To get the
---restore content starts---Some scripts are processed by file names, and we may need to modify the file name, convert the file format (while retaining the file name and modify the extension), or extract part of the file name whil
Extended encryption SQLite3 PHP source code
From the online a lot of said to have realized the encryption of the Sqlite3 source code, but also under the Wxsqlite3 sqlite3 source code, their own way of compiling is to use VC8 command line to compile the source code in PHP generated DLL, (there is a small problem, VC compiled DLL PHP can not be used, it seems that the DLL file is also for whom to use who generated it? Because there is no C for the reaso
Yesterday, I talked to a friend in a PHP chat group (276167802, verification: csl. If you are interested, you can join in for discussion ).PHPYou can use the following six methods to obtain the file extension:1. string search and truncation Methods
$ Extension = substr (strrchr ($ file, '.'), 1 );
2. method 2 for s
There are two types of PHP (I know it now) and the way to expand.
The first way to expand is to introduce extension files directly in php.ini (e.g. redis.so)
The second is to introduce an extension configuration file (for example, Redis.ini) and then introduce a specific extension in the
Requirement: There are many subdirectories (for example, sections) under this directory, now all files with a. Meta extension are found from this directory and all subdirectories, and get the value of the second row GUID in the file (': '), and then output the value of all GUIDs to another file. meta File:Ideas:Iterates through the subdirectory of the current dir
This article will summarize how php gets the file extension, that is, the file suffix. Here, we only provide the most correct method to use php to obtain the file extension (file suffix. Functionget_extension ($ filename) {returnp
PHP can obtain the file extension in four ways ,. PHP provides four methods for obtaining the file extension. This article describes four methods for obtaining the file extension by PHP. For your reference, refer to "export filena
How does php obtain the file extension ,. There are many similar methods on the Internet for php to obtain the file extension. However, this is an issue that is not rigorous, so I will not analyze it one by one, here, we only provide the most correct method for obtaining the file
There are a lot of odds of writing five ways to get file extensions in a PHP interview or an exam, and here are some of the ways I've summarized them:first, the method$file = ' file to get the Extension. php ';1. function GetExt1 ($file) {return substr (strrchr ($
Two methods for php to obtain the file extension
This article describes a piece of php code used to obtain the file extension. it is convenient to use pathinfo () to obtain the extension in php. For more information, see.In php, you can easily obtain the
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