(PHP 4 >= 4.2.0, PHP 5)
token_name() gets the symbolic name for a PHP token value.
The token value.
The symbolic name of the given token. The returned name returned matches the name of the matching token constant.
例子 1. token_name() example
<?php// 260 is the token value for the T_REQUIRE tokenecho token_name(260); // -> "T_REQUIRE"// a token constant maps to its own nameecho token_name(T_FUNCTION); // -> "T_FUNCTION"?>