<?php
function quote_skip($data) {
echo "Output inside the function quote_skip: ".$data." <br>\n";
return $data;
}
$test = "l'uomo";
$test = quote_skip($test);
echo "Output outside the function quote_skip: ".$test."<br>\n";
PD9waHAKZnVuY3Rpb24gcXVvdGVfc2tpcCgkZGF0YSkgewogICAgJGRhdGEgPSBzdHJfcmVwbGFjZSgiJyIsICJcJyIsICRkYXRhKTsKICAgIGVjaG8gIk91dHB1dCBpbnNpZGUgdGhlIGZ1bmN0aW9uIHF1b3RlX3NraXA6ICIuJGRhdGEuIiA8YnI+XG4iOwogICAgcmV0dXJuICRkYXRhOwp9CgokdGVzdCA9ICJsJ3VvbW8iOwokdGVzdCA9IHF1b3RlX3NraXAoJHRlc3QpOwplY2hvICJPdXRwdXQgb3V0c2lkZSB0aGUgZnVuY3Rpb24gcXVvdGVfc2tpcDogIi4kdGVzdC4iPGJyPlxuIjs=