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SplFileObject::ftell

(PHP 5 >= 5.1.0, PHP 7)

SplFileObject::ftell — Return current file position

Description

代码语言:javascript
复制
public int SplFileObject::ftell ( void )

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

Parameters

This function has no parameters.

Return Values

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

Examples

Example #1 SplFileObject::ftell() example

代码语言:javascript
复制
<?php
$file?=?new?SplFileObject("/etc/passwd");

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

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

See Also

  • ftell() - Returns the current position of the file read/write pointer

← SplFileObject::fstat

SplFileObject::ftruncate →

代码语言:txt
复制
 ? 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

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