PHP_Compat::loadConstant()

<?php
require_once 'PHP/Compat.php';

// load E_STRICT
PHP_Compat::loadConstant('E_STRICT');

// load E_STRICT, and PATH_SEPATATOR
PHP_Compat::loadConstant(array('E_STRICT', 'PATH_SEPARATOR'));

// load the STD group of constants (STDIN, STDOUT, STDERR)
PHP_Compat::loadConstant('STD');
?>

<?php
require_once 'PHP/Compat/Constant/E_STRICT.php';
?>