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SplFileObject::fread

(PHP 5 >= 5.5.11, PHP 7, PHP 8)

SplFileObject::freadRead from file

Descrizione

public SplFileObject::fread(int $length): string|false

Reads the given number of bytes from the file.

Elenco dei parametri

length

The number of bytes to read.

Valori restituiti

Returns the string read from the file o false in caso di fallimento.

Esempi

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());
?>

Note

Nota:

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.

Vedere anche:

  • fread() - Legge un file salvaguardando la corrispondenza binaria

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