Carta de incremento de PHP
$x = 'AAZ';
$x++;
echo $x; // 'ABA'
Alistair Reynolds
$x = 'AAZ';
$x++;
echo $x; // 'ABA'$var = 0;
// use value (0) THEN increment by one
$var++;
// increment by one THEN use value (1)
++$var;
// aside: increment by custom amount (1 emulates the above)
$var += 1;
$var += $amount;// Php increment and decrement: Just print it then understand
$n =9;
echo $n++;
echo PHP_EOL;
echo ++$n;
echo PHP_EOL;
echo --$n;
echo PHP_EOL;
echo $n--;
echo PHP_EOL;
echo "Another Example======\n";
$a = 7;
$b = $a++;
echo $b."\n".$a;