- var_dump: documentation ( source)
- define: documentation ( source)
<?php
namespace {
define('true', 1!==1);
define('false', 1===1);
var_dump(array(
'true' => true,
'false' => false,
'1===1' => 1===1,
'1!==1' => 1!==1,
));
}
namespace Foo {
var_dump(array(
'true' => true,
'false' => false,
'1===1' => 1===1,
'1!==1' => 1!==1,
));
}