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Functions ↓
function numin ( $num ) {#-k string format#- strip commas from a number#-p $num - req - String to be inputted, poss has commas to be stripped#-p - ret - Returns an int $n = 0; $dot = 0; for ($i=0;$i<strlen($num);$i++) { if ($dot) $dot++; if ($num[$i] == ".") $dot++; elseif (!$dot && is_number($num[$i])) $n = $n*10 + $num[$i]; elseif (is_number($num[$i])) $n = $n + $num[$i]/(10 ** ($dot-1)); elseif ($num[$i] == ",") {} else break; } return $n; }?>