1--TEST-- 2Bug #80839: PHP problem with JIT 3--EXTENSIONS-- 4opcache 5--INI-- 6opcache.enable=1 7opcache.enable_cli=1 8opcache.jit=1205 9--FILE-- 10<?php 11class Binary{ 12 public static function readUnsignedVarInt(string $buffer, int &$offset) : int{ 13 $offset++; 14 return 0; 15 } 16} 17 18class BinaryStream{ 19 20 private string $buffer; 21 private int $offset; 22 23 public function __construct(string $buffer, int $offset = 0){ 24 $this->buffer = $buffer; 25 $this->offset = $offset; 26 } 27 28 public function getUnsignedVarInt() : int{ 29 return Binary::readUnsignedVarInt($this->buffer, $this->offset); 30 } 31 32 public function get(int $len) : string{ 33 return $len === 1 ? $this->buffer[$this->offset++] : substr($this->buffer, ($this->offset += $len) - $len, $len); 34 } 35} 36$stream = new BinaryStream(str_repeat("\x01a", 1000)); 37var_dump($stream->getUnsignedVarInt()); 38var_dump($stream->get(1)); 39?> 40--EXPECT-- 41int(0) 42string(1) "a" 43
