Gets information about a file using an open file pointer (original) (raw)

fstat

(PHP 4, PHP 5, PHP 7)

fstat — Gets information about a file using an open file pointer

Description

fstat ( resource $handle ) : array

Parameters

handle

A file system pointer resourcethat is typically created using fopen().

Return Values

Returns an array with the statistics of the file; the format of the array is described in detail on the stat() manual page.

Examples

Example #1 fstat() example

<?php// open a file $fp = fopen("/etc/passwd", "r");// gather statistics <span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>f</mi><mi>s</mi><mi>t</mi><mi>a</mi><mi>t</mi><mo>=</mo><mi>f</mi><mi>s</mi><mi>t</mi><mi>a</mi><mi>t</mi><mo stretchy="false">(</mo></mrow><annotation encoding="application/x-tex">fstat = fstat(</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="base"><span class="strut" style="height:0.8889em;vertical-align:-0.1944em;"></span><span class="mord mathnormal" style="margin-right:0.10764em;">f</span><span class="mord mathnormal">s</span><span class="mord mathnormal">t</span><span class="mord mathnormal">a</span><span class="mord mathnormal">t</span><span class="mspace" style="margin-right:0.2778em;"></span><span class="mrel">=</span><span class="mspace" style="margin-right:0.2778em;"></span></span><span class="base"><span class="strut" style="height:1em;vertical-align:-0.25em;"></span><span class="mord mathnormal" style="margin-right:0.10764em;">f</span><span class="mord mathnormal">s</span><span class="mord mathnormal">t</span><span class="mord mathnormal">a</span><span class="mord mathnormal">t</span><span class="mopen">(</span></span></span></span>fp);// close the file fclose($fp);// print only the associative part print_r(array_slice($fstat, 13));?>

The above example will output something similar to:

Array ( [dev] => 771 [ino] => 488704 [mode] => 33188 [nlink] => 1 [uid] => 0 [gid] => 0 [rdev] => 0 [size] => 1114 [atime] => 1061067181 [mtime] => 1056136526 [ctime] => 1056136526 [blksize] => 4096 [blocks] => 8 )

Notes

Note: This function will not work onremote files as the file to be examined must be accessible via the server's filesystem.