1--TEST-- 2SCCP 007: Conditional Constant Propagation of non-escaping array elements 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 foo(int $x) { 13 if ($x) { 14 $a = [0,1]; 15 } else { 16 $a = [0,2]; 17 } 18 echo $a[0]; 19} 20?> 21--EXPECTF-- 22$_main: ; (lines=1, args=0, vars=0, tmps=0) 23 ; (after optimizer) 24 ; %ssccp_007.php:1-11 25L0 (11): RETURN int(1) 26 27foo: ; (lines=3, args=1, vars=1, tmps=0) 28 ; (after optimizer) 29 ; %ssccp_007.php:2-9 30L0 (2): CV0($x) = RECV 1 31L1 (8): ECHO int(0) 32L2 (9): RETURN null 33