Possible arguments: (none), phpize,
      ext, zend,
      build, cli,
      cgi, mod,
      web, embed,
      pecl
Provide support for PHP. Add a runtime dependency on the default PHP version, lang/php56.
phpizeUse to build a PHP extension.
extUse to build, install and register a PHP extension.
zendUse to build, install and register a Zend extension.
buildSet PHP also as a build-time dependency.
cliNeeds the CLI version of PHP.
cgiNeeds the CGI version of PHP.
modNeeds the Apache module for PHP.
webNeeds the Apache module or the CGI version of PHP.
embedNeeds the embedded library version of PHP.
peclProvide defaults for fetching PHP extensions from the PECL repository.
Variables are used to specify which PHP modules are required, as well as which version of PHP are supported.
USE_PHPThe list of required PHP
	    extensions at run-time.  Add :build to
	    the extension name to add a build-time dependency.
	    Example: pcre xml:build gettext
DEFAULT_PHP_VERSelects which major version of
	    PHP will be installed as a
	    dependency when no PHP is
	    installed yet.  Default is 56.
	    Possible values: 55,
	    56, and 70.
IGNORE_WITH_PHPThe port does not work with
	    PHP of the given version.
	    Possible values: 55,
	    56, and 7.
When building a PHP or
      Zend extension with
      :ext or :zend, these
      variables can be set:
PHP_MODNAMEThe name of the PHP or
	    Zend extension.  Default value
	    is ${PORTNAME}.
PHP_HEADER_DIRSA list of subdirectories from which to install header files. The framework will always install the header files that are present in the same directory as the extension.
PHP_MOD_PRIOThe priority at which to load the extension.  It is a
	    number between 00 and
	    99.
For extensions that do not depend on any extension,
	    the priority is automatically set to
	    20, for extensions that depend on
	    another extension, the priority is automatically set to
	    30.  Some extensions may need to be
	    loaded before every other extension, for example www/php56-opcache.  Some may need
	    to be loaded after an extension with a priority of
	    30.  In that case, add
	    PHP_MOD_PRIO=
	    in the port's Makefile.  For example:XX
USES= php:ext USE_PHP= wddx PHP_MOD_PRIO= 40
All FreeBSD documents are available for download at https://download.freebsd.org/ftp/doc/
Questions that are not answered by the
    documentation may be
    sent to <freebsd-questions@FreeBSD.org>.
    Send questions about this document to <freebsd-doc@FreeBSD.org>.