File System Function Library

Fstat (PHP4 >= 4.0rc1) fstat---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Get the information syntax of the file: array fstat (int fp) Description: Aggregation file index FP file statistics, this function and stat () similar to the difference is that it is operating in the Open file index to replace the filename ...

FileSize (PHP3, PHP4) filesize---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Get file size syntax: int filesize (string filename) Description: Returns the size of the file, and returns False if an error occurs. The result of this function will exist in the cache buffer, details ...

Clearstatcache (PHP3, PHP4) clearstatcache---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Clears the file state cache syntax: void Clearstatcache (void); Description: Using stat () and Lstat () is quite a resource consuming, so it will be any State ...

Is_dir (PHP3, PHP4) is_dir---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Identifies whether the file name is a directory syntax: BOOL Is_dir (string filename) Description: Returns true if filename exists and is a directory. The result of this function is placed in the cache buffer ...

FGETSS (PHP3, PHP4) fgetss---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Get the line that the file indicator refers to and remove HTML tag syntax: string fgetss (int fp, int length [, string allowable_tags]) Description: With FGE ...

Symlink (PHP3, PHP4) symlink---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Establish symbolic link Syntax: int symlink (string target, String link) Description: symlink () from the current target targets with the specified name link, establish ...

Fileowner (PHP3, PHP4) fileowner---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Get owner syntax for file: int fileowner (string filename) Description: Returns the user ID of the owner of the file, returns False when an error occurs, and returns the user of the number format ...

Fileperms (PHP3, PHP4) fileperms---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Permission syntax for obtaining a file: int fileperms (string filename) Description: Returns the file's permissions, and returns False if an error occurs. The result of this function will exist in the cache buffer, detailed ...

FSCANF (PHP4 >= 4.0.1) fscanf---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Parse file syntax by format: mixed fscanf (int handle, string format [, String var1 ...]) Description: This function fscanf (...

Fgets (PHP3, PHP4) fgets---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Gets the line syntax that the file metric refers to: string fgets (int fp, int length) Description: Returns a string length-1 a bit (bytes) long at the file indicator, when length-...

Is_readable (PHP3, PHP4) is_readable---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Identifies whether the file name is readable file syntax: bool is_readable (string filename) Description: If filename exists and is a readable file returns t ...

Realpath (PHP4 >= 4.0b4) realpath---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Returns the absolute path name syntax: String realpath (String path) Description: Realpath () expands all symbolic links and analyzes the association to become '/./', '/...

Fwrite (PHP3, PHP4) fwrite---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Write data to file syntax: int fwrite (int fp, string string [, int length]) Description: fwrite () writes string contents to file, if ...

Fputs (PHP3, PHP4) fputs---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Write the data to the file index syntax: int fputs (int fp, string str [, int length]) Description: Fputs () is the alias of Fwrite (), and the usage is the same ...

LinkInfo (PHP3, PHP4) linkinfo---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Get link information syntax: int linkinfo (string path) Description: LinkInfo () returns the St_dev field of the UNIX C stat businessesflat-out, this function ...

Fpassthru (PHP3, PHP4) fpassthru---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Output all remaining data syntax: int fpassthru (int fp) Description: Reads the file metrics to the end of the file and outputs the results to the standard output (standard outputs). ...

Chgrp (PHP3, PHP4) chgrp---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; The group syntax for which the change file belongs: int chgrp (string filename, mixed Group) Description: Try changing the file filename's group to group, only the manager (Super ...).

Is_file (PHP3, PHP4) is_file---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Identify whether the file name is a regular file syntax: bool Is_file (string filename) Description: If filename exists and is a regular (regular) file, return Tru ...

File_exists (PHP3, PHP4) file_exists---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Check for file syntax: int file_exists (string filename) Description: Returns True if the specified file filename exists, or returns FAL ...

Dirhttp://www.aliyun.com/zixun/aggregation/11696.html ">name (PHP3, PHP4) dirname the directory name syntax for the path returned---: String dirname ( String path Description: gives a filename containing the path, which returns the name of the directory. The path in Windows can be a slash (/) or inverse ...