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SplFileObject::fread

(PHP 5 >= 5.5.11, PHP 7)

SplFileObject::freadRead from file

설명

public string SplFileObject::fread ( int $length )

Reads the given number of bytes from the file.

인수

length

The number of bytes to read.

반환값

Returns the string read from the file 실패 시 FALSE를 반환합니다.

예제

Example #1 SplFileObject::fread() example

<?php
// Get contents of a file into a string
$filename "/usr/local/something.txt";
$file = new SplFileObject($filename"r");
$contents $file->fread($file->getSize());
?>

주의

Note:

Note that SplFileObject::fread() reads from the current position of the file pointer. Use SplFileObject::ftell() to find the current position of the pointer and SplFileObject::rewind() (or SplFileObject::fseek()) to rewind the pointer position.

참고

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User Contributed Notes 1 note

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Sander de Goeij
7 years ago
The manual seems to be wrong about the minimum required version PHP version, this should be PHP 5.6.0. See https://github.com/php/php-src/blob/php-5.6.0/NEWS. On PHP 5.5.9-1ubuntu4.20 I get Attempted to call an undefined method named "fread" of class "SplFileObject"
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