SplFileObject::fread
(PHP 5 >= 5.5.11, PHP 7)
SplFileObject::fread — Read from file
Description
public string SplFileObject::fread ( int $length )Reads the given number of bytes from the file.
Parameters
length
The number of bytes to read.
Return Values
Returns the string read from the file or FALSE on failure.
Examples
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());
?>Notes
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.
See Also
- fread() - Binary-safe file read
← SplFileObject::fputcsv
SplFileObject::fscanf →
? 1997–2017 The PHP Documentation GroupLicensed under the Creative Commons Attribution License v3.0 or later.
本文档系腾讯云开发者社区成员共同维护，如有问题请联系 cloudcommunity@tencent.com
