Complete PHP Filesystem Reference
The file_put_contents() writes a string to a file.
This function follows these rules when accessing a file:
This function returns the number of character written into the file on success, or FALSE on failure.
| 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. |
Note: Use FILE_APPEND to avoid deleting the existing content of the file.
The output of the code above will be:
Complete PHP Filesystem Reference
The perfect solution for professionals who need to balance work, family, and career building.
More than 10 000 certificates already issued!
The HTML Certificate documents your knowledge of HTML.
The HTML5 Certificate documents your knowledge of advanced HTML5.
The CSS Certificate documents your knowledge of advanced CSS.
The JavaScript Certificate documents your knowledge of JavaScript and HTML DOM.
The jQuery Certificate documents your knowledge of jQuery.
The XML Certificate documents your knowledge of XML, XML DOM and XSLT.
The ASP Certificate documents your knowledge of ASP, SQL, and ADO.
The PHP Certificate documents your knowledge of PHP and SQL (MySQL).
Your message has been sent to W3Schools.