Curriculum

PHP Basic

PHP Intro

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PHP Install

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PHP Syntax

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PHP Comments

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PHP Variables

0/4

PHP echo / print

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PHP Data Types

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PHP Strings

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PHP Numbers

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PHP Casting

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PHP Math

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PHP Constants

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PHP Magic Constants

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PHP if...Else...Elseif

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PHP switch

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PHP Loops

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PHP Functions

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PHP Arrays

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PHP Superglobals

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PHP RegEx

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PHP Form

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PHP Advanced

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PHP OOP

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MySQL Database

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PHP XML

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PHP Reference

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Text lesson

fstat()

Example

Provide details about the open file back to me:erroneous

<?php
$file = fopen(“test.txt”,“r”);
print_r(fstat($file));
fclose($file);
?>

Definition and Usage

The information about an open file is returned by the fstat() function.

Note: This function’s output will vary depending on the server. Either the name index, the number index, or both may be present in the array.

Advice: This function is comparable to stat(), but it requires that the file be open in order to work.

Syntax

fstat(file)

Parameter Values

Parameter	Description
file	Essential. indicates which open file to examine.

Technical Details

Return Value:

An array containing the open file’s details:
Device number: [0] or [dev];

[1] or [ino] – Inode count
[2] or [mode] – Mode of inode protection
[3] or [nlink] – Link count
[4] or [uid] – The owner’s user ID
[5] or [gid] – Owner’s group ID
[6] or [rdev] Type of inode device:
[7] or [size] – Byte size:
[8] or [atime] – Last access
[9] or [mtime] (as a Unix timestamp) – Last edited
[10] or [ctime] (as a Unix timestamp) – Last inode modification
[11] or [blksize] (as a Unix timestamp) – The filesystem’s IO block size (if supported)
[12] or [units] – The quantity of blocks allotted

PHP Version:

4.0+