--TEST-- Check for protocol buffers sint32 implementations --FILE-- setValue(-2147483648); $obj = ProtocolBuffers::decode("Tutorial_SInt32", $bytes); if ($obj instanceof Tutorial_SInt32) { if ($obj->getValue() == -2147483648) { echo "OK" . PHP_EOL; } else { var_dump($obj); } } else { var_dump($obj); } ini_set("protocolbuffers.native_scalars", 1); $obj = ProtocolBuffers::decode("Tutorial_SInt32", $bytes); if ($obj instanceof Tutorial_SInt32) { if ($obj->getValue() === -2147483648) { echo "OK" . PHP_EOL; } else { var_dump($obj); } } else { var_dump($obj); } --EXPECT-- OK OK