1--TEST-- 2Test expm1() - Error conditions 3--INI-- 4precision=14 5--SKIPIF-- 6<?php 7 function_exists('expm1') or die('skip expm1() is not supported in this build.'); 8?> 9--FILE-- 10<?php 11/* Prototype : float expm1 ( float $arg ) 12 * Description: Returns exp(number) - 1, computed in a way that is accurate even 13 * when the value of number is close to zero. 14 * Source code: ext/standard/math.c 15 */ 16 17echo "*** Testing expm1() : error conditions ***\n"; 18 19echo "\n-- Testing expm1() function with less than expected no. of arguments --\n"; 20expm1(); 21echo "\n-- Testing expm1() function with more than expected no. of arguments --\n"; 22expm1(23,true); 23 24?> 25===Done=== 26--EXPECTF-- 27*** Testing expm1() : error conditions *** 28 29-- Testing expm1() function with less than expected no. of arguments -- 30 31Warning: expm1() expects exactly 1 parameter, 0 given in %s on line %d 32 33-- Testing expm1() function with more than expected no. of arguments -- 34 35Warning: expm1() expects exactly 1 parameter, 2 given in %s on line %d 36===Done=== 37