Gentoo users: emerge does not compile dev-lang/php with --enable-xmlwriter by default. To enable this option, add the flag xmlwriter to your USE variable and recompile php.
The XMLWriter ships with PHP source. Esta extensão está habilitada por padrão. Ela pode ser desabilitada usando a seguinte opção em tempo de compilação: --disable-xmlwriter
Gentoo users: emerge does not compile dev-lang/php with --enable-xmlwriter by default. To enable this option, add the flag xmlwriter to your USE variable and recompile php.