1--TEST-- 2Test variations in usage of sin() 3--INI-- 4serialize_precision = 10 5--FILE-- 6<?php 7/* 8 * Function is implemented in ext/standard/math.c 9*/ 10 11 12//Test sin with a different input values 13 14$values = array(23, 15 -23, 16 2.345e1, 17 -2.345e1, 18 0x17, 19 027, 20 "23", 21 "23.45", 22 "2.345e1", 23 "1000", 24 true, 25 false); 26 27for ($i = 0; $i < count($values); $i++) { 28 $res = sin($values[$i]); 29 var_dump($res); 30} 31 32?> 33--EXPECT-- 34float(-0.8462204042) 35float(0.8462204042) 36float(-0.9937407102) 37float(0.9937407102) 38float(-0.8462204042) 39float(-0.8462204042) 40float(-0.8462204042) 41float(-0.9937407102) 42float(-0.9937407102) 43float(0.8268795405) 44float(0.8414709848) 45float(0) 46