- var_dump: documentation ( source)
- constant: documentation ( source)
- define: documentation ( source)
<?php
namespace {
const TEST_CONST1 = true;
define("TEST_CONST2", true);
function testExistConst() {
var_dump(constant("TEST_CONST1"));
var_dump(constant("TEST_CONST2"));
var_dump(TEST_CONST1);
var_dump(TEST_CONST2);
}
}