1--TEST-- 2SCCP 031: Echo optimizations 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() { 14 $k = 0; 15 $a = [null]; 16 echo isset($a[$k]); 17 echo "b"; 18 echo isset($a[$k+1]); 19 echo "c"; 20 echo $a[$k]; 21 echo $a; // Should not be optimized 22} 23?> 24--EXPECTF-- 25$_main: 26 ; (lines=1, args=0, vars=0, tmps=0) 27 ; (after optimizer) 28 ; %ssccp_031.php:1-13 290000 RETURN int(1) 30 31foo: 32 ; (lines=4, args=0, vars=0, tmps=0) 33 ; (after optimizer) 34 ; %s_031.php:2-11 350000 ECHO string("b") 360001 ECHO string("c") 370002 ECHO array(...) 380003 RETURN null 39
