target_node      2590 Zend/zend_compile.c 	znode target_node, source_node;
target_node      2600 Zend/zend_compile.c 	zend_delayed_compile_var(&target_node, target_ast, BP_VAR_W);
target_node      2608 Zend/zend_compile.c 	opline = zend_emit_op(result, ZEND_ASSIGN_REF, &target_node, &source_node);