1--TEST-- 2bcceil() function 3--EXTENSIONS-- 4bcmath 5--FILE-- 6<?php 7$nums = [ 8 '0', 9 '0.00', 10 '-0', 11 '-0.00', 12 '0.01', 13 '0.000000000000000000000000000000000000000001', 14 '-0.01', 15 '-0.000000000000000000000000000000000000000001', 16 '1', 17 '1.0000', 18 '1.0001', 19 '100000.000000000000000000000000000000000000000001', 20 '-1', 21 '-1.0000', 22 '-1.0001', 23 '-100000.000000000000000000000000000000000000000001', 24]; 25 26foreach ($nums as $num) { 27 echo str_pad("$num", 50, ' ', STR_PAD_LEFT), ' => ', bcceil($num), "\n"; 28} 29?> 30--EXPECT-- 31 0 => 0 32 0.00 => 0 33 -0 => 0 34 -0.00 => 0 35 0.01 => 1 36 0.000000000000000000000000000000000000000001 => 1 37 -0.01 => 0 38 -0.000000000000000000000000000000000000000001 => 0 39 1 => 1 40 1.0000 => 1 41 1.0001 => 2 42 100000.000000000000000000000000000000000000000001 => 100001 43 -1 => -1 44 -1.0000 => -1 45 -1.0001 => -1 46-100000.000000000000000000000000000000000000000001 => -100000 47