$a+1 is a very useful idiom to ensure that the value is numeric, while $a++ is magic.
Please explain what you want it for.
In reply to Re: Squeezing $a+1 to be magical like $a++
by htoug
in thread Squeezing $a+1 to be magical like $a++
by coolmichael
| For: | Use: | ||
| & | & | ||
| < | < | ||
| > | > | ||
| [ | [ | ||
| ] | ] |