- var_dump: documentation ( source)
- defined: documentation ( source)
- constant: documentation ( source)
<?php
enum ExampleEnum
{
case ONE;
case TWO;
case THREE;
}
$caseName = 'ONE';
var_dump(defined(ExampleEnum::class . "::{$caseName}"));
var_dump(constant(ExampleEnum::class . "::{$caseName}"));
var_dump(ExampleEnum::{$caseName});