<?php /**  * 参数数组$ParamList说明  *  * 数组的第一维索引是需要测试的函数的参数名，第二维的每个元素是该参数需要测试的可能值，元素值可以为数组。  */ $ParamList = array("Param1" => array(3,4,3,2,1),                    "Param2" => array(3,2,5),                    "Param3" => array(0,0.5,1,1.5)); // 测试函数 sysTestFunction("Test", $ParamList); // 待测试的函数 function Test($Param1, $Param2, $Param3) {     return $Param1 . "|" . $Param2 . "|" . $Param3; } /**  * 自动测试  *  * @param  string  $FunctionName  函数名称  * @param  array   $ParamList     参数列表  * @return array  */ function sysTestFunction($FunctionName, $ParamList) {     if(empty($FunctionName))     {         echo "函数名不能为空";         return false;     }     if(!is_array(current($ParamList)))     {         echo "参数不是2维数组";         return false;     }     $TestParamList = sysCombineArray($ParamList);     echo "开始测试函数" . $FunctionName . "<br />";     foreach($TestParamList as $Key => $TestParamInfo)     {         echo "开始测试第" . $Key . "组参数：<br />";         foreach($TestParamInfo as $ParamKey => $Param)         {             ${"Param" . $ParamKey} = $Param;             $TempParamList[] = "$Param" . $ParamKey;             if(is_array($Param))             {                 echo "参数" . $ParamKey . "，类型为数组：";                 echo "<pre>";                 print_r($Param);             }             elseif(is_bool($Param))             {                 echo "参数" . $ParamKey . "，类型为boll：";                 if($Param)                 {                     echo "true";                 }                 else                 {                     echo "false";                 }             }             else             {                 echo "参数" . $ParamKey . "，类型为字符串或数字：";                 echo $Param;             }             echo "<br />";         }         $Params = join(", ", $TempParamList);         unset($TempParamList);         eval("$TestReturnResult = " . $FunctionName . "(" . $Params . ");");         if(is_array($TestReturnResult))         {             echo "函数返回数组：<pre>";             print_r($TestReturnResult);         }         elseif(is_bool($TestReturnResult))         {             if($TestReturnResult)             {                 echo "函数返回true";             }             else             {                 echo "函数返回false";             }         }         else         {             echo "函数返回数字或字符串：" . $TestReturnResult;         }         echo "<br /><br />";     } } /**  * 计算组合的函数  *  * @param  array $CombinList 待排列组合的2维数组  * @return array             组合后的数组  */ function sysCombineArray($CombinList) {     if(!is_array(current($CombinList)))     {         echo "参数不是2维数组";         return false;     }     /* 计算C(a,1) * C(b, 1) * ... * C(n, 1)的值 */     $CombineCount = 1;     foreach($CombinList as $Key => $Value)     {         $CombineCount *= count($Value);     }     $RepeatTime = $CombineCount;     foreach($CombinList as $ClassNo => $ParamList)     {         // $ParamList中的元素在拆分成组合后纵向出现的最大重复次数         $RepeatTime = $RepeatTime / count($ParamList);         $StartPosition = 1;         foreach($ParamList as $Param)         {             $TempStartPosition = $StartPosition;             $SpaceCount = $CombineCount / count($ParamList) / $RepeatTime;             for($J = 1; $J <= $SpaceCount; $J ++)             {                 for($I = 0; $I < $RepeatTime; $I ++)                 {                    $Result[$TempStartPosition + $I][$ClassNo] = $Param;                 }                 $TempStartPosition += $RepeatTime * count($ParamList);             }             $StartPosition += $RepeatTime;         }     }     return $Result; } ?>