1--TEST-- 2Test return type and value for expected input atanh() 3--INI-- 4precision = 14 5--FILE-- 6<?php 7/* 8 * Function is implemented in ext/standard/math.c 9*/ 10 11$file_path = __DIR__; 12require($file_path."/allowed_rounding_error.inc"); 13 14echo "atanh 0.46211715726001 = "; 15var_dump(atanh(0.46211715726001)); 16if (allowed_rounding_error(atanh(0.46211715726001), 0.5)) 17{ 18 echo "Pass\n"; 19} 20else { 21 echo "Fail\n"; 22} 23 24echo "atanh 0.99505475368673 = "; 25var_dump(atanh(0.99505475368673)); 26if (allowed_rounding_error(atanh(0.99505475368673), 3.0)) 27{ 28 echo "Pass\n"; 29} 30else { 31 echo "Fail\n"; 32} 33 34 35?> 36--EXPECTF-- 37atanh 0.46211715726001 = float(%f) 38Pass 39atanh 0.99505475368673 = float(%f) 40Pass 41