php教程

recode_file

(PHP 4, PHP 5, PHP 7 < 7.4.0)

recode_fileRecode from file to file according to recode request

说明

recode_file ( string $request , resource $input , resource $output ) : bool

Recode the file referenced by file handle input into the file referenced by file handle output according to the recode request.

参数

request

The desired recode request type

input

A local file handle resource for the input

output

A local file handle resource for the output

返回值

Returns FALSE, if unable to comply, TRUE otherwise.

范例

Example #1 Basic recode_file() example

<?php
$input 
fopen('input.txt''r');
$output fopen('output.txt''w');
recode_file("us..flat"$input$output);
?>

注释

This function does not currently process file handles referencing remote files (URLs). Both file handles must refer to local files.

参见

User Contributed Notes

martin dot smeeckaert at gmail dot com 19-Sep-2013 04:07
The recode_file function will put the file position indicator at the end of each files, so if you want to re-use the handles use fseek beforehand.

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