<?php
// data types now reserved
// works OK in php 5.x
class string
{
public $test = "Works in PHP 5.x\n";
}
$a = new string();
echo $a->test;
// let's have some fun ...
// NOTE: this trick no longer works in PHP 7!
function test(string $a)
{
return strtoupper($a);
}
echo test('this is a test');
echo PHP_EOL;