php's function to delete files is "unlink()". The syntax of this function is "unlink(filename,context)", where the parameter "filename" represents the file to be deleted, and the parameter "context" represents the file handle. environment of.
unlink()
Definition and usage
unlink() function deletion document.
If successful, return true, otherwise return false.
Syntax
unlink(filename,context)
Parameters
filename required. Specifies the files to be deleted.
context Optional. Specifies the environment for a file handle. Context is a set of options that modify the behavior of the stream.
Tips and Notes
Note: Support for context was added in PHP 5.0.0.
Example
Recommended: "PHP Tutorial"
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