zend_ast_copy     364 Zend/zend_ast.c 			(&new->u.child)[i] = zend_ast_copy((&ast->u.child)[i]);
zend_ast_copy      61 Zend/zend_ast.h ZEND_API zend_ast *zend_ast_copy(zend_ast *ast);
zend_ast_copy     146 Zend/zend_variables.c 			Z_AST_P(zvalue) = zend_ast_copy(Z_AST_P(zvalue));