Postincrement";
$a = 5;
echo "Should be 5: " . $a++ . "
\n";
echo "Should be 6: " . $a . "
\n";
echo "Preincrement
";
$a = 5;
echo "Should be 6: " . ++$a . "
\n";
echo "Should be 6: " . $a . "
\n";
echo "Postdecrement
";
$a = 5;
echo "Should be 5: " . $a-- . "
\n";
echo "Should be 4: " . $a . "
\n";
$a = 0;
$b = 1;
++$a.$b;
$a = 0;
$a++;
$a++;
$a++;
$a--;
++$a;
++$a;
++$a;
--$a;
echo $a;
class Tt {
var $counter;
}
$o = new Tt();
$o->counter++;
$o->counter++;
$o->counter++;
$o->counter--;
++$o->counter;
++$o->counter;
++$o->counter;
--$o->counter;
echo $o->counter;