Online PHP editor | refs for tTmPj

<?php // In response to http://www.php.net/manual/en/language.constants.predefined.php#113130 // In fact, you can define magic constants too. if (@__DIR__ == '__DIR__') { echo "magic __DIR__ constant NOT defined\r\n"; echo "defining __DIR__ constant\r\n"; define('__DIR__', substr(__FILE__, 0, strrpos(__FILE__, DIRECTORY_SEPARATOR))); } else { echo "magic __DIR__ constant IS defined\r\n"; } echo "result of var_dump(__DIR__):\r\n"; var_dump(__DIR__);