1Assigning new by reference (PHP 5 only) 2----- 3<?php 4$a =& new B; 5----- 6!!version=5.6 7array( 8 0: Stmt_Expression( 9 expr: Expr_AssignRef( 10 var: Expr_Variable( 11 name: a 12 ) 13 expr: Expr_New( 14 class: Name( 15 name: B 16 ) 17 args: array( 18 ) 19 ) 20 ) 21 ) 22) 23----- 24<?php 25$a =& new B; 26----- 27!!version=7.0 28Cannot assign new by reference from 2:1 to 2:11 29array( 30 0: Stmt_Expression( 31 expr: Expr_AssignRef( 32 var: Expr_Variable( 33 name: a 34 ) 35 expr: Expr_New( 36 class: Name( 37 name: B 38 ) 39 args: array( 40 ) 41 ) 42 ) 43 ) 44) 45