Php Fseek Example

Php Fseek Example

Php Fseek Example :

Fseek():  this function seeks in an open file. This function moves the file pointer from its current position to a new position, forward or backword specified by the number of bytes. This function returns 0 on success, or -1 on failure. Seeking past EOF will not generate an error.

         Fseek(file handle,offset)

Is_dir(file)

Is_executable(file)

Is_file(file)

Is_readable(file)

Is_uploaded_file(file)

Is_writable(file)/is_writable(file)

Fstat():  this function returns information about a file.this function returns an array with divice number,inode number,inode protection mode,userid,group id,inode device type, size of file,creation,last access/modified time, block size, no.of blocks etc.

              Fstat(file resource)

<?php

$file = fopen("india.txt", "r");

$details = fstat($file);

print_r($file);

?>

OutPut:

Resource id #3

Unlink(file name) :  this function deletes a file.

<?php

$file ="india.txt";

if(unlink($file))

{

    echo"deleted file $file";

}

?>

OutPut:

deleted file india.txt