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= 9zend_test.observer.enabled=0 10--EXTENSIONS-- 11opcache 12--FILE-- 13<?php 14function foo(int $x) { 15 if ($x) { 16 $a = [0,1]; 17 } else { 18 $a = [0,2]; 19 } 20 echo $a[1]; 21} 22?> 23--EXPECTF-- 24$_main: 25 ; (lines=1, args=0, vars=0, tmps=0) 26 ; (after optimizer) 27 ; %ssccp_008.php:1-11 280000 RETURN int(1) 29 30foo: 31 ; (lines=8, args=1, vars=2, tmps=1) 32 ; (after optimizer) 33 ; %ssccp_008.php:2-9 340000 CV0($x) = RECV 1 350001 JMPZ CV0($x) 0004 360002 CV1($a) = QM_ASSIGN array(...) 370003 JMP 0005 380004 CV1($a) = QM_ASSIGN array(...) 390005 T2 = FETCH_DIM_R CV1($a) int(1) 400006 ECHO T2 410007 RETURN null 42
