1--TEST-- 2Bug #80839: PHP problem with JIT 3--EXTENSIONS-- 4opcache 5--INI-- 6opcache.enable=1 7opcache.enable_cli=1 8opcache.jit_buffer_size=1M 9opcache.jit=1205 10--FILE-- 11<?php 12class Binary{ 13 public static function readUnsignedVarInt(string $buffer, int &$offset) : int{ 14 $offset++; 15 return 0; 16 } 17} 18 19class BinaryStream{ 20 21 private string $buffer; 22 private int $offset; 23 24 public function __construct(string $buffer, int $offset = 0){ 25 $this->buffer = $buffer; 26 $this->offset = $offset; 27 } 28 29 public function getUnsignedVarInt() : int{ 30 return Binary::readUnsignedVarInt($this->buffer, $this->offset); 31 } 32 33 public function get(int $len) : string{ 34 return $len === 1 ? $this->buffer[$this->offset++] : substr($this->buffer, ($this->offset += $len) - $len, $len); 35 } 36} 37$stream = new BinaryStream(str_repeat("\x01a", 1000)); 38var_dump($stream->getUnsignedVarInt()); 39var_dump($stream->get(1)); 40?> 41--EXPECT-- 42int(0) 43string(1) "a" 44
