1--TEST-- 2SCCP 004: 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 $a = [1,2,3]; 14 $a[2] = $x; 15 $i = 1; 16 $c = $i < 2; 17 if ($c) { 18 $k = 2 * $i; 19 $a[$k] = $i; 20// $a[$k]++; 21 echo isset($a[$k]); 22// $a[$k] += 5; 23 } 24 echo $a[2]; 25} 26?> 27--EXPECTF-- 28$_main: ; (lines=1, args=0, vars=0, tmps=0) 29 ; (after optimizer) 30 ; %ssccp_004.php:1-17 31L0 (17): RETURN int(1) 32 33foo: ; (lines=4, args=1, vars=1, tmps=0) 34 ; (after optimizer) 35 ; %ssccp_004.php:2-15 36L0 (2): CV0($x) = RECV 1 37L1 (11): ECHO bool(true) 38L2 (14): ECHO int(1) 39L3 (15): RETURN null 40
