PHP rename() Function: Syntax, Parameters, Return Values, Examples, and Usage Notes
The article explains PHP's rename() function, detailing its syntax, required source and target parameters, return values, practical code examples for renaming files and directories, and important considerations such as permissions and error handling.
In PHP, the rename() function is used to rename files or directories, allowing you to change their names by specifying the source and target names.
Syntax
bool rename ( string $source , string $target )Parameters
$source : required, the name of the source file or directory.
$target : required, the name of the destination file or directory.
Return Value
Returns TRUE on success and FALSE on failure.
Examples
Renaming a file:
The script renames old_file.txt to new_file.txt and outputs a success or failure message.
Renaming a directory:
This example renames old_directory to new_directory with similar success/failure output.
Notes
The rename() function may be limited by file system permissions; ensure you have sufficient rights. If the source does not exist, rename() returns FALSE .
Summary
The rename() function is a powerful PHP tool for renaming files and directories by specifying source and target names, and the provided examples demonstrate its usage in typical projects.
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