Change by function math utility function to change a number by number and set minimum and maximum limits for the result. Also has a cycle boolean attribute to determine whether the number should wrap around the limits - Example if
number 2
change by -2
min 1
max 10
then the result will be 9

Number
Change by
Min
max
Cycle (if yes/ true then wraps around - meaning if number 2 change by -2 min 1 max 10 then the result will be 9	Notice: Undefined index: cycle in /home/t7/public_html/prjs/php2/p3/util/change_by/changeBy.php on line 40 Notice: Undefined index: num in /home/t7/public_html/prjs/php2/p3/util/change_by/changeBy.php on line 40 Warning: Use of undefined constant checked - assumed 'checked' (this will throw an Error in a future version of PHP) in /home/t7/public_html/prjs/php2/p3/util/change_by/changeBy.php on line 40 checked >

Notice: Undefined index: num in /home/t7/public_html/prjs/php2/p3/util/change_by/changeBy.php on line 50
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