PHP FILTER_SANITIZE_NUMBER_INT filter

PHP Filter information

Definition og brug

FILTER_SANITIZE_NUMBER_INT filter fjerner alle ulovlige tegn fra tal.

Denne filter tillader alle tal samt +-.

  • Navn: "number_int"
  • ID-nummer: 519

Eksempel

<?php

var_dump(filter_var($number, FILTER_SANITIZE_NUMBER_INT));
?>

Output:

string(5) "5-2+3"

PHP Filter information