File System Function Library

Ftruncate (PHP4 >= 4.0rc1) ftruncate---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Truncated file becomes given length syntax: int ftruncate (int fp, int size) Description: Take a document index FP, and truncate the file to become size length, success is transmitted ...

Filectime (PHP3, PHP4) filectime---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Gets the time syntax for the last change in the file: int filectime (string filename) Description: Returns the last time the file was changed, returns False if an error occurs, and returns a time of UN ...

Fclose (PHP3, PHP4) fclose---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Turn off the Open file metric syntax: int fclose (int fp) Description: Turn off file indicator FP. Success returns TRUE, and failure returns false. File metrics must be valid and are fopen (...

Stat (PHP3, PHP4) stat---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Gets the information syntax for the file: array stat (string filename) Description: Aggregated file name filename file statistics. Returns the file's statistics, returns an array, the array has the following elements: ...

Fileatime (PHP3, PHP4) fileatime---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Time syntax for obtaining final access to files: int fileatime (string filename) Description: Returns the last accessed time of the file, returns False if an error occurs, returns the time is un ...

Basehttp://www.aliyun.com/zixun/aggregation/11696.html ">name (PHP3, PHP4) basename---Returns a file name syntax that does not include a path: string BaseName (string path) Description: Gives a file name that contains a path, which returns a file name that does not contain a path. In Windows ...

Tmpfile (PHP3 >= 3.0.13, PHP4 >= 4.0b4) tmpfile---&http://www.aliyun.com/zixun/aggregation/37954.html "> nbsp; Create temporary file syntax: int tmpfile (void) Description: Create a temporary file and unique name, this function returns a file index, like ...

Link (PHP3, PHP4) Link---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Establish strong link Syntax: Int link (string target, String link) Description: Link () Establish a strong (hard) link. Symlink () can create a flexible connection ...

Flock (PHP3 >= 3.0.7, PHP4) flock---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; File lock Syntax: BOOL Flock (int fp, int twist [, int wouldblock]) Description: PHP provides a hand-held (porta ...

Diskfreespace (PHP3 >= 3.0.7, PHP4 >= 4.0b4) diskfreespace---&http://www.aliyun.com/zixun/aggregation/ 37954.html ">nbsp; Returns the space syntax available in the directory: float diskfreespace (string directory) description ...

ReadFile (PHP3, PHP4) readfile---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Output file Syntax: int readfile (string filename [, int use_include_path]) Description: Reads the file and writes it to the standard output. Send back from the text ...

Ftell (PHP3, PHP4) ftell---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Get file metrics read/write location syntax: int ftell (int fp) Description: Returns the location of the file indicator FP, and returns False if an error occurs. File metrics must be valid and are in fopen () or pops ...

RmDir (PHP3, PHP4) rmdir---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Delete directory syntax: int rmdir (string dirname) Description: Try to delete the parameter dirname the specified directory, the deleted directory must be empty, and permission is allowed. Returns 0 if an error occurs. Reference ...

FileType (PHP3, PHP4) filetype---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Get file type syntax: int filetype (string filename) Description: Returns the type of file, the possible values are fifo,char,dir,block,link,file ...

Delete (unknown) Delete---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; A fake project syntax: void Delete (string file) Description: This function is an invalid item, to delete the variable with unset () to delete the file with unlink (). Reference: Unlink () ...

Tempnam (PHP3, PHP4) tempnam---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Create a unique file name syntax: String Tempnam (String dir, string prefix) Description: Create a unique temporary file name in the specified directory, if the directory does not exist, t ...

Is_writeable (PHP3, PHP4) is_writeable---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Identifies whether the file name is writable file syntax: BOOL is_writeable (string filename) Description: If filename exists and is a writable text ...

File (PHP3, PHP4) file---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Read the entire contents of the file into the array syntax: Array file (string filename [, int use_include_path]) Description: Same as ReadFile (), different in this letter ...

Copy (PHP3, PHP4) copy---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Copy file Syntax: int copy (string source, String dest) Description: Copies a file, returns true if it succeeds, or returns false. Example: <?php & ...

Popen (PHP3, PHP4) popen---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Open file Syntax: int popen (String command, String mode) Description: Returns a file metric that is the same as the index returned by fopen (), except that it can only be one-way.