1--TEST-- 2GH-12102: Incorrect "Cannot use temporary expression in write context" error for BP_VAR_FUNC_ARG 3--FILE-- 4<?php 5 6function test() { 7 global $ref; 8 byVal(getRef()[0]); 9 var_dump($ref); 10 byRef(getRef()[0]); 11 var_dump($ref); 12} 13 14/* Intentionally declared after test() to avoid compile-time checking of ref args. */ 15 16function &getRef() { 17 global $ref; 18 $ref = []; 19 return $ref; 20} 21 22function byVal($arg) { 23 $arg[] = 42; 24} 25 26function byRef(&$arg) { 27 $arg[] = 42; 28} 29 30test(); 31 32?> 33--EXPECTF-- 34Warning: Undefined array key 0 in %s on line %d 35array(0) { 36} 37array(1) { 38 [0]=> 39 array(1) { 40 [0]=> 41 int(42) 42 } 43} 44
