PHP检测数据类型的几种方法

<?php

   $arry=array('a','b','c');

   echogettype($arry);//array

 ?>

<?php

  $str='hello world';

  var_dump($str);//string(11) "hello world" 

?>

<?php

  $num= 123;

  if(is_array($num)){

    echo'这是一个数组';

  }elseif(is_string($num)){

    echo'这是一个字符串';

  }elseif(is_int($num)){

    echo'这是一个整数';

  }elseif(is_double($num)){

    echo'这是一个浮点数';

  }

?>

<!--{loop$address$index$one}-->

<divclass="address_item">

   <p>

    <label>

    <input type="hidden"name="express_price"value="{$one['express_price']}"/>

    <input type="hidden"name="state_fare"value="{$one['state_fare']}"/>

    <input type="hidden"name="id"value="{$one['id']}"/>

    <input type="radio"<!--{if$one['default']=='Y'}-->checked<!--{/if}-->name="address"value="{$one['id']}"/><span name="mobile">{$one['mobile']}</span>

    </label>

   </p>

</div>

<!--{/loop}-->

<!--{loop$address$index$one}-->

<divclass="address_item">

   <p>

    <label>

    <input type="hidden"name="express_price[]"value="{$one['express_price']}"/>

    <input type="hidden"name="state_fare[]"value="{$one['state_fare']}"/>

    <input type="hidden"name="id[]"value="{$one['id']}"/>

    <input type="radio"<!--{if$one['default']=='Y'}-->checked<!--{/if}-->name="address"value="{$one['id']}"/>

    <span name="mobile">{$one['mobile']}</span>

    </label>

   </p>

</div>

<!--{/loop}-->

$key= 0;

$address_id=intval($_POST["address"]);

foreach($_POST['id']as$k=>$v) {

  if($v==$address_id)

     $key=$k;

}

$_POST['express_money'] =$_POST['exporess_price'][$key];

//初始化curl

$ch= curl_init();

$url='xxx'

$option= [

 CURLOPT_URL =>$url,

 CURLOPT_HEADER => 1,

 CURLOPT_RETURNTRANSFER => 1,

];

curl_setopt_array($ch,$option);

$output= curl_exec($ch);

preg_match_all('/Set-Cookie: (.*);/i',$output,$str);//正则匹配

//如果有token的话就获取token

preg_match('/token = \"(.*)\"/i',$output,$token);

if(empty($str)) {

 returnfalse;

}

$cook=$str[1];

$cookie= implode('',$cook);

$up_url='xxx'

$post_data= [

 'name'=>'test_',

 'tel'=>�',

 'email'=>'qqhahadfdfads@163.com',

 'message'=>'this is my message;',

 '_token'=>$token[1],

];

$options= [

 CURLOPT_URL =>$up_url,

 CURLOPT_RETURNTRANSFER => 1,

 CURLOPT_HEADER => 1,

 CURLOPT_USERAGENT  =>"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36  (KHTML, like Gecko) Chrome/58.0.3029.96 Safari/537.36",

 CURLOPT_COOKIESESSION => 1,

 CURLOPT_POST => 1,

 CURLOPT_POSTFIELDS =>$post_data,

 CURLOPT_COOKIE =>$cookie

];

curl_setopt_array($ch,$options);

$res= curl_exec($ch);

// $info = curl_getinfo($ch);

if($res=== FALSE) {

 p('curl Error: '. curl_error($ch));

}

curl_close($ch);

p($res);

functiongb2utf8($gb) {

return$gb;

}

<?php

require_once("jpgraph/jpgraph.php");

require_once("jpgraph/jpgraph_line.php");

$data1=array(523,634,371,278,685,587,490,256,398,545,367,577);//第一条曲线的数组

$graph=newGraph(500,300); 

$graph->SetScale("textlin");

$graph->SetShadow();  

$graph->img->SetMargin(60,30,30,70);//设置图像边距

$graph->graph_theme = null;//设置主题为null，否则value->Show(); 无效

$lineplot1=newLinePlot($data1);//创建设置两条曲线对象

$lineplot1->value->SetColor("red");

$lineplot1->value->Show();

$graph->Add($lineplot1);//将曲线放置到图像上

$graph->title->Set("CDN流量图"); //设置图像标题

$graph->xaxis->title->Set("月份");//设置坐标轴名称

$graph->yaxis->title->Set("流 量(Gbits)");

$graph->title->SetMargin(10);

$graph->xaxis->title->SetMargin(10);

$graph->yaxis->title->SetMargin(10);

$graph->title->SetFont(FF_SIMSUN,FS_BOLD);//设置字体

$graph->yaxis->title->SetFont(FF_SIMSUN,FS_BOLD);

$graph->xaxis->title->SetFont(FF_SIMSUN,FS_BOLD); 

$graph->xaxis->SetTickLabels($gDateLocale->GetShortMonth());

$graph->Stroke();//输出图像

?>

<?php

require_once("jpgraph/jpgraph.php");

require_once("jpgraph/jpgraph_bar.php");

$data=array(19,23,34,38,45,67,71,78,85,87,96,145);     

$ydata=array("一","二","三","四","五","六","七","八","九","十","十一","十二");

$graph=newGraph(500,300);//创建新的Graph对象

$graph->SetScale("textlin");//刻度样式

$graph->SetShadow();    //设置阴影

$graph->img->SetMargin(40,30,40,50);//设置边距

$graph->graph_theme = null;//设置主题为null，否则value->Show(); 无效

$barplot=newBarPlot($data);//创建BarPlot对象

$barplot->SetFillColor('blue');//设置颜色

$barplot->value->Show();//设置显示数字

$graph->Add($barplot);//将柱形图添加到图像中

$graph->title->Set("CDN流量图"); 

$graph->xaxis->title->Set("月份");//设置标题和X-Y轴标题

$graph->yaxis->title->Set("流 量(Mbits)");                                   

$graph->title->SetColor("red");

$graph->title->SetMargin(10);

$graph->xaxis->title->SetMargin(5);

$graph->xaxis->SetTickLabels($ydata);

$graph->title->SetFont(FF_SIMSUN,FS_BOLD);//设置字体

$graph->yaxis->title->SetFont(FF_SIMSUN,FS_BOLD);

$graph->xaxis->title->SetFont(FF_SIMSUN,FS_BOLD);

$graph->xaxis->SetFont(FF_SIMSUN,FS_BOLD);

$graph->Stroke();

?>

<?php

require_once("jpgraph/jpgraph.php");

require_once("jpgraph/jpgraph_pie.php");

require_once("jpgraph/jpgraph_pie3d.php");

$data=array(19,23,34,38,45,67,71,78,85,87,90,96);

$graph=newPieGraph(550,500);

$graph->SetShadow();

$graph->title->Set("CDN流量比例");

$graph->title->SetFont(FF_SIMSUN,FS_BOLD);

$pieplot=newPiePlot3D($data);//创建PiePlot3D对象

$pieplot->SetCenter(0.4, 0.5);//设置饼图中心的位置

$pieplot->SetLegends($gDateLocale->GetShortMonth());//设置图例

$graph->Add($pieplot);

$graph->Stroke();

?>