<?php @chmod($targetFile, fileperms($targetFile) | (fileperms($originFile) & 0111));
if ($bytesCopied !== $bytesOrigin = filesize($originFile)) {
throw new IOException(sprintf('Failed to copy the whole content of "%s" to "%s" (%g of %g bytes copied).', $originFile, $targetFile, $bytesCopied, $bytesOrigin), 0, null, $originFile);
}
}