- var_dump: documentation ( source)
- filter_input: documentation ( source)
<?php
$foo = filter_input(INPUT_GET, 'foo', FILTER_VALIDATE_INT, array(
'flags' => FILTER_REQUIRE_SCALAR + FILTER_EXCEPTION_ON_FAILURE,
'options' => array(
'min_range' => 5,
'max_range' => 42
)
));
var_dump($foo);