1--TEST-- 2DCE 007: Escaping of enclosed arrays doesn't prevent removal of enclosing array 3--INI-- 4opcache.enable=1 5opcache.enable_cli=1 6opcache.optimization_level=-1 7opcache.opt_debug_level=0x20000 8--SKIPIF-- 9<?php require_once('skipif.inc'); ?> 10--FILE-- 11<?php 12function esc($x) { 13 $a = [$x]; 14 $b = [$a]; 15 return $a; 16} 17--EXPECTF-- 18$_main: ; (lines=1, args=0, vars=0, tmps=0) 19 ; (after optimizer) 20 ; %sdce_007.php:1-7 21L0 (7): RETURN int(1) 22 23esc: ; (lines=3, args=1, vars=2, tmps=0) 24 ; (after optimizer) 25 ; %sdce_007.php:2-6 26L0 (2): CV0($x) = RECV 1 27L1 (3): CV1($a) = INIT_ARRAY 1 (packed) CV0($x) NEXT 28L2 (5): RETURN CV1($a) 29