1--TEST-- 2Bug #80839: PHP problem with JIT 3--INI-- 4opcache.enable=1 5opcache.enable_cli=1 6opcache.jit=function 7--EXTENSIONS-- 8opcache 9--FILE-- 10<?php 11$a = null; // the problem only occurs when set to NULL 12test($a, 'y'); 13 14function test($str, $pad) { 15 $x = $str . str_repeat($pad, 15); // $x now contains "yyyyyyyyyyyyyyy" 16 var_dump($x); 17 18 $gft = new gft(); 19 $gft->info(33); 20 21 // $x has been changed ???? 22 // $x contains what was echoed in the function 'info' 23 var_dump($x); 24} 25class gft { 26 private $strVal = 'abcd '; 27 public function info($info, $prefix = ' Info:') { 28 echo $this->strVal.$prefix.serialize($info).'aaaa'; 29 echo "\n"; 30 } 31} 32?> 33--EXPECT-- 34string(15) "yyyyyyyyyyyyyyy" 35abcd Info:i:33;aaaa 36string(15) "yyyyyyyyyyyyyyy" 37
