Optimize static method calls in pipes.

Author: Crell

Zend/zend_compile.c

@@ -6438,6 +6438,11 @@ static void zend_compile_pipe(znode *result, zend_ast *ast)
 	    && callable_ast->child[1]->kind == ZEND_AST_CALLABLE_CONVERT) {
 		fcall_ast = zend_ast_create(ZEND_AST_CALL,
 				callable_ast->child[0], arg_list_ast);
+	/* Turn $foo |> bar::>baz(...) into bar::baz($foo). */
+	} else if (callable_ast->kind == ZEND_AST_STATIC_CALL
+			&& callable_ast->child[2]->kind == ZEND_AST_CALLABLE_CONVERT) {
+		fcall_ast = zend_ast_create(ZEND_AST_STATIC_CALL,
+			callable_ast->child[0], callable_ast->child[1], arg_list_ast);
 	/* Turn $foo |> $bar->baz(...) into $bar->baz($foo). */
 	} else if (callable_ast->kind == ZEND_AST_METHOD_CALL
 			&& callable_ast->child[2]->kind == ZEND_AST_CALLABLE_CONVERT) {