PHP metal_php_bindings_class metal_base_bindings.php METAL_BASE_BINDINGS_INCLUDED metal_php_bindings.php METAL_PHP_BINDINGS_INCLUDED script metal_script_class php_script_class metal_base.php METAL_BASE_INCLUDED metal_script.php METAL_SCRIPT_INCLUDED language_base_bindings.php METAL_LANGUAGE_BASE_BINDINGS_INCLUDED php_script.php METAL_PHP_SCRIPT_BINDINGS_INCLUDED expressions metal_expressions_class php_expressions_class metal_base.php METAL_BASE_INCLUDED metal_expressions.php METAL_EXPRESSIONS_INCLUDED language_base_bindings.php METAL_LANGUAGE_BASE_BINDINGS_INCLUDED php_expressions.php METAL_PHP_EXPRESSIONS_BINDINGS_INCLUDED