Php-file_put_contents () function

Definition and usage

The file_put_contents () function writes a string to the file

Grammar

File_put_contents (File,data,mode,context)

Parameter resolution

Parameters	Description
File	Necessary. Specifies the file to write the data to. If the file does not exist, a new file is created.
Data	Optional. Specifies the data to write to the file. Can be a string, an array, or a data stream.
Mode	Optional. Specifies how to open/write files. Possible values: File_use_include_path File_append Lock_ex
Context	Optional. Specifies the environment for file handles. The context is a set of options that modify the behavior of the stream. If NULL is used, it is ignored.

return value

The function returns the number of bytes written to the data in the file

Example

<?php $filename = "Ceshi/2.txt";            $content = file_get_contents ($filename);            Highlight_string ($content);            Highlight_file ($filename); File_put_contents ($filename, $content. " Xinde ");? >

Output

Dsfsdfsafsdfdsxindexindexinde 34

This article is from the "Yan" blog, please be sure to keep this source http://suyanzhu.blog.51cto.com/8050189/1898337

Php-file_put_contents () function