PHP provides an easy way to increment characters.
$var='a';
$var++;
echo $var; // outputs b
If we increment a character by five positions,then increment has to be done five times.
$var++;
$var++;
$var++;
$var++;
$var++;
$var=$var+5; // this does not increments the character by five positions
$var='a';
$var++;
echo $var; // outputs b
If we increment a character by five positions,then increment has to be done five times.
$var++;
$var++;
$var++;
$var++;
$var++;
$var=$var+5; // this does not increments the character by five positions