The tokenizer functions provide an interface to the PHP tokenizer embedded in the Zend Engine. Using these functions you may write your own PHP source analyzing or modification tools without having to deal with the language specification at the lexical level.
See also the appendix about tokens.
Nenhuma biblioteca externa é necessária para compilar esta extensão.
Beginning with PHP 4.3.0 these functions are enabled by default. For older versions you have to configure and compile PHP with --enable-tokenizer. You can disable tokenizer support with --disable-tokenizer.
A versão para Windows do PHP tem suporte embutido para esta extensão. Você não precisa carregar nenhuma extensão adicional para utilizar essas funções.
Nota: Builtin support for tokenizer is available with PHP 4.3.0.
As contantes abaixo são definidas por esta extensão e somente estarão disponíveis quando a extensão foi compilada com o PHP ou carregada dinamicamente durante a execução.
T_OLD_FUNCTION is not defined in PHP 5.
T_ML_COMMENT is not defined in PHP 5. All comments in PHP 5 are of token T_COMMENT.
T_DOC_COMMENT was introduced in PHP 5.
PHP 5 only.
PHP 5 only.
PHP 5 only.
PHP 5 only.
PHP 5 only.
PHP 5 only.
PHP 5 only.
PHP 5 only.
PHP 5 only.
PHP 5 only.
PHP 5 only.
PHP 5 only.
PHP 5 only.
PHP 5 only.
PHP 5 only.
Here is a simple example PHP scripts using the tokenizer that will read in a PHP file, strip all comments from the source and print the pure code only.