PHP Basic
PHP HOME PHP Intro PHP Install PHP Syntax PHP Variables PHP String PHP Operators PHP If...Else PHP Switch PHP Arrays PHP Sorting Arrays PHP While Loops PHP For Loops PHP Functions PHP Forms PHP $_GET PHP $_POSTPHP Advanced
PHP Arrays Multi PHP Date PHP Include PHP File PHP File Upload PHP Cookies PHP Sessions PHP E-mail PHP Secure E-mail PHP Error PHP Exception PHP FilterPHP Database
PHP MySQL Intro PHP MySQL Connect PHP CREATE DB/Table PHP INSERT INTO PHP SELECT PHP WHERE PHP ORDER BY PHP UPDATE PHP DELETE PHP ODBCPHP XML
XML Expat Parser XML DOM XML SimpleXMLPHP and AJAX
AJAX Intro AJAX PHP AJAX Database AJAX XML AJAX Live Search AJAX RSS Reader AJAX PollPHP Reference
PHP Array PHP Calendar PHP Date PHP Directory PHP Error PHP Filesystem PHP Filter PHP FTP PHP HTTP PHP Libxml PHP Mail PHP Math PHP Misc PHP MySQLi PHP SimpleXML PHP String PHP XML PHP Zip PHP TimezonesPHP Quiz
PHP Quiz PHP CertificatePHP file_put_contents() Function
Complete PHP Filesystem Reference
Definition and Usage
The file_put_contents() writes a string to a file.
This function follows these rules when accessing a file:
- If FILE_USE_INCLUDE_PATH is set, check the include path for a copy of *filename*
- Create the file if it does not exist
- Open the file
- Lock the file if LOCK_EX is set
- If FILE_APPEND is set, move to the end of the file. Otherwise, clear the file content
- Write the data into the file
- Close the file and release any locks
This function returns the number of character written into the file on success, or FALSE on failure.
Syntax
file_put_contents(file,data,mode,context)
| Parameter | Description |
|---|---|
| file | Required. Specifies the file to write to. If the file does not exist, this function will create one |
| data | Required. The data to write to the file. Can be a string, an array or a data stream |
| mode | Optional. Specifies how to open/write to the file. Possible
values:
|
| context | Optional. Specifies the context of the file handle. Context is a set of options that can modify the behavior of a stream. |
Tips and Notes
Note: Use FILE_APPEND to avoid deleting the existing content of the file.
Example
<?php
echo file_put_contents("test.txt","Hello World. Testing!");
?>
echo file_put_contents("test.txt","Hello World. Testing!");
?>
The output of the code above will be:
21
Complete PHP Filesystem Reference
Your suggestion:
Close [X]
Thank You For Helping Us!
Your message has been sent to W3Schools.
Close [X]
WEB BUILDING
XML Editor - Free Trial! FREE Website BUILDER FREE Website Creator Best Website Templates
