1--TEST-- 2SCCP 008: 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 8opcache.preload= 9--SKIPIF-- 10<?php require_once('skipif.inc'); ?> 11--FILE-- 12<?php 13function foo(int $x) { 14 if ($x) { 15 $a = [0,1]; 16 } else { 17 $a = [0,2]; 18 } 19 echo $a[1]; 20} 21?> 22--EXPECTF-- 23$_main: ; (lines=1, args=0, vars=0, tmps=0) 24 ; (after optimizer) 25 ; %ssccp_008.php:1-11 26L0 (11): RETURN int(1) 27 28foo: ; (lines=8, args=1, vars=2, tmps=1) 29 ; (after optimizer) 30 ; %ssccp_008.php:2-9 31L0 (2): CV0($x) = RECV 1 32L1 (3): JMPZ CV0($x) L4 33L2 (4): CV1($a) = QM_ASSIGN array(...) 34L3 (4): JMP L5 35L4 (6): CV1($a) = QM_ASSIGN array(...) 36L5 (8): T2 = FETCH_DIM_R CV1($a) int(1) 37L6 (8): ECHO T2 38L7 (9): RETURN null 39