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How to delete files in php: You can use the unlink() function to delete files. If the deletion is successful, this function returns true; if the deletion fails, it returns false. The specific usage method is: [if (!unlink($file)){false}else{true}].
#unlink() function deletes files. If successful, the function returns TRUE. On failure, returns FALSE.
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Syntax:
unlink(filename,context)
Parameters:
filename Required. Specifies the files to be deleted.
#context Optional. Specifies the environment for a file handle. context is a set of options that can modify the behavior of the stream.
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Code implementation:
<?php /** * [$file 文件删除执行] * @var string */ $file = "test.txt"; if (!unlink($file)) { echo ("Error deleting $file"); } else { echo ("删除成功 $file"); } ?>
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