php rewind

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

Rewind pointer to locate the problem! It seems that the rewind pointer has an error. what is the problem? The code is as follows: & nbsp; $ fpstr = fopen (& quot; php: // input & quot;, & quot; rb & quot ;);... slightly $ bin = fread ($ fpstr, 2); //

Rewind pointer to locate the problem! It seems that the rewind pointer has an error. what is the problem? The code is as follows: & nbsp; $ fpstrfopen (& quot; php: input & quot;, & quot; rb & quot ;);... $ binfread ($ fpstr, 2); read-only 2 bytes...

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

Rewind pointer positioning problem! As if the rewind positioning pointer error what problem? The code is as follows: $fpstr = fopen ("Php://input", "RB"); ... Slightly $bin = Fread ($fpstr, 2); Read-only 2 bytes ... Slightly Fseek ($fpstr, 0); Error

Introduction to PHP Standard Library (SPL) notes SPL is the abbreviation of Standard PHP Library (PHP Standard Library. The Standard PHP Library (SPL) is a collection of interfaces and classes that are meant to solve common problems. According to

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 ()

A Directory Operations BaseName--Returns the file name portion of the path DirName--Returns the directory portion of the path PathInfo--Returns information about the file path Realpath--Returns the normalized absolute path name Copy CodeThe code is

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 ()

SPL provides multiple iterator classes that provide iterative access, filtering data, caching results, and controlling paging. , because PHP is always growing, I try to list all of the iteration classes in SPL. Some of the following iterator classes