PHP File processing advanced application-file pointer php can implement the positioning of the file pointer and query, so as to achieve the required information fast query, the file pointer function has rewind (), fseek (), feof () and Ftell ()
This article mainly compares and analyzes the efficiency of using the file function and fseek function in php to read large files, which has a certain reference value, if you are interested, you can refer to the file function and fseek function for
Php can use the file function and fseek function to read large files, but the efficiency between the two may be different. This article introduces phpfile function and fseek function to achieve comparison and analysis of the reading efficiency of
PHP read large files can use the file function and the fseek function, but there may be differences in efficiency, this article to introduce PHP file function and fseek function to achieve large file reading efficiency of comparative analysis, the
It is very easy to read files in PHP, but how to fix them if the files you read are very large? We can directly use Fseek to do large file operation, this article introduces you to PHP using the Fseek function to read large files, the need for
It is very easy to read files in PHP, but how to fix them if the files you read are very large? We can directly use Fseek to do large file operation, this article introduces you to PHP using the Fseek function to read large files, the need for
This article mainly introduces the PHP mobile file pointer ftell (), fseek (), rewind () function summary. This article first explains their functions, and then provides specific examples, for more information about how to read and write a file, you
The php fseek function can be used to read large files,
The fseek function is the most common method for php to read large files. It does not need to read all the file content into the memory, but directly operates through pointers, so the
PHP read large files, using the Fseek function is the most common way, it does not need to read all the contents of the file into memory, but directly through the pointer to operate, so the efficiency is quite efficient. There are several different
In the process of reading and writing files, it is sometimes necessary to jump in a file, read in different locations, and write data to a different location. For example, you would need to move a file pointer to save data using a file emulation
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