$myfile = "./test.txt";
if (is_readable ($myfile)) {
echo "The file can be read!", "\n";
} else {
echo "The file cannot be read.", "/n";
}
if (is_writable ($myfile)) {
echo "The file can be used for writing!", "/n";
} else {
echo "The file cannot be used for writing.", "/n";
}
if (is_executable ($myfile)) {
echo "The file is executable!", "\n";
} else {
echo "The file is not executable.", "\n";
}
?>