Validator::isInteger()
Assert that each specified variable is an integer.
Return
(DotenvValidator)
Source
File: vendor/vlucas/phpdotenv/src/Validator.php
public function isInteger()
{
return $this->assertCallback(
function ($value) {
if ($value === null) {
return true;
}
return ctype_digit($value);
},
'is not an integer'
);
}