1--TEST-- 2Bug #78878 (Buffer underflow in bc_shift_addsub) 3--EXTENSIONS-- 4bcmath 5--FILE-- 6<?php 7try { 8 print bcmul("\xB26483605105519922841849335928742092", bcpowmod(2, 65535, -4e-4)); 9} catch (\ValueError $e) { 10 echo $e->getMessage() . \PHP_EOL; 11} 12?> 13--EXPECT-- 14bcpowmod(): Argument #3 ($modulus) cannot have a fractional part 15