- error_get_last: documentation ( source)
- error_clear_last: documentation ( source)
- unlink: documentation ( source)
<?php
error_clear_last();
if (! @unlink($cant_delete_this_file) ) {
$error = error_get_last();
throw new Exception("failed to unlink $cant_delete_this_file: ". ($error["message"] ?? ""));
}