SplFileObject
PHP Manual

SplFileObject::ftell

(PHP 5 >= 5.1.0)

SplFileObject::ftellReturn current file position

説明

public int SplFileObject::ftell ( void )

Returns the position of the file pointer which represents the current offset in the file stream.

パラメータ

この関数にはパラメータはありません。

返り値

Returns the position of the file pointer as an integer, or FALSE on error.

例1 SplFileObject::ftell example

<?php
$file 
= new SplFileObject("/etc/passwd");

// Read first line
$data $file->fgets();

// Where are we?
echo $file->ftell();
?>

参考


SplFileObject
PHP Manual