PHP过滤器之验证过滤器(Validate filters)

旧城等待， 2022-06-02 01:40 207阅读 0赞

验证过滤器列表

![20171229172659484][]

注意：

从PHP 5.4.11起，+0和-0均可以用（FILTER\_VALIDATE\_FLOAT和FILTER\_VALIDATE\_INT``）整型和浮点型来验证。他们只在PHP 5.4.11只能用浮动FILTER\_VALIDATE\_FLOAT来验证）。

当默认被设置后, 如果未验证值，则使用默认值。

下面，我们对上面的每个id一一举例：

<?php
 header('content-type:text/html;charset=utf-8;');
 echo "----------------------FILTER_VALIDATE_BOOLEAN的使用-------------------------------------------------------- ";
 $var1 = "";
 $var2 = "1";
 $var3 = 1;
 $var4 = true;
 $var5 = false;
 $var6 = 0;
 $var7 = "on";
 $var8 = "yes";
 $var9 = "43";
 $var10 = TRUE;
 $var11 = FALSE;
 $var12 = "ON";
 $var13 = "YES";
 $var14 = "OFF";
 $var15 = "NO";
 $var16 = "PHP";
 $var17 = "TRUE";
 $var18 = "FALSE";
 $var19 = "true";
 
 echo $var1."的输出结果：";var_dump(filter_var($var1, FILTER_VALIDATE_BOOLEAN));
 echo $var2."的输出结果：";var_dump(filter_var($var2, FILTER_VALIDATE_BOOLEAN));
 echo $var3."的输出结果：";var_dump(filter_var($var3, FILTER_VALIDATE_BOOLEAN));
 echo $var4."的输出结果：";var_dump(filter_var($var4, FILTER_VALIDATE_BOOLEAN));
 echo $var5."的输出结果：";var_dump(filter_var($var5, FILTER_VALIDATE_BOOLEAN));
 echo $var6."的输出结果：";var_dump(filter_var($var6, FILTER_VALIDATE_BOOLEAN));
 echo "注意，".$var7."的输出结果：";var_dump(filter_var($var7, FILTER_VALIDATE_BOOLEAN));
 echo "注意，".$var8."的输出结果：";var_dump(filter_var($var8, FILTER_VALIDATE_BOOLEAN));
 echo $var9."的输出结果：";var_dump(filter_var($var9, FILTER_VALIDATE_BOOLEAN));
 echo $var10."的输出结果：";var_dump(filter_var($var10, FILTER_VALIDATE_BOOLEAN));
 echo $var11."的输出结果：";var_dump(filter_var($var11, FILTER_VALIDATE_BOOLEAN));
 echo $var12."的输出结果：";var_dump(filter_var($var12, FILTER_VALIDATE_BOOLEAN));
 echo $var13."的输出结果：";var_dump(filter_var($var13, FILTER_VALIDATE_BOOLEAN));
 echo $var14."的输出结果：";var_dump(filter_var($var14, FILTER_VALIDATE_BOOLEAN));
 echo $var15."的输出结果：";var_dump(filter_var($var15, FILTER_VALIDATE_BOOLEAN));
 echo $var16."的输出结果：";var_dump(filter_var($var16, FILTER_VALIDATE_BOOLEAN));
 echo $var17."的输出结果：";var_dump(filter_var($var17, FILTER_VALIDATE_BOOLEAN));
 echo $var18."的输出结果：";var_dump(filter_var($var18, FILTER_VALIDATE_BOOLEAN));
 echo $var19."的输出结果：";var_dump(filter_var($var19, FILTER_VALIDATE_BOOLEAN));
 echo "FILTER_NULL_ON_FAILURE设置后，".$var2."的输出结果：";var_dump(filter_var($var2, FILTER_VALIDATE_BOOLEAN,FILTER_NULL_ON_FAILURE));
 echo "FILTER_NULL_ON_FAILURE设置后，".$var5."的输出结果：";var_dump(filter_var($var5, FILTER_VALIDATE_BOOLEAN,FILTER_NULL_ON_FAILURE));
 echo "FILTER_NULL_ON_FAILURE设置后，".$var16."的输出结果：";var_dump(filter_var($var16, FILTER_VALIDATE_BOOLEAN,FILTER_NULL_ON_FAILURE));
 
 echo "----------------------FILTER_VALIDATE_EMAIL的使用-------------------------------------------------------- ";
 
 $var20 = "568158961@qq.com";
 $var21 = "568158961qq.com";
 echo $var20."的输出结果：";var_dump(filter_var($var20, FILTER_VALIDATE_EMAIL));
 echo $var21."的输出结果：";var_dump(filter_var($var21, FILTER_VALIDATE_EMAIL));
 
 echo "----------------------FILTER_VALIDATE_FLOAT的使用-------------------------------------------------------- ";
 
 $var22 = "11.23";
 $var23 = "11";
 $var24 = "php";
 $var25 = 100;
 $var26 = true;
 $var27 = false;
 echo $var22."的输出结果：";var_dump(filter_var($var22, FILTER_VALIDATE_FLOAT));
 echo $var23."的输出结果：";var_dump(filter_var($var23, FILTER_VALIDATE_FLOAT));
 echo $var24."的输出结果：";var_dump(filter_var($var24, FILTER_VALIDATE_FLOAT));
 echo $var25."的输出结果：";var_dump(filter_var($var25, FILTER_VALIDATE_FLOAT));
 echo "注意true的输出结果：";var_dump(filter_var($var26, FILTER_VALIDATE_FLOAT));
 echo $var27."的输出结果：";var_dump(filter_var($var27, FILTER_VALIDATE_FLOAT));
 
 echo "----------------------FILTER_VALIDATE_INT的使用-------------------------------------------------------- ";
 $var28 = "11.23";
 $var29 = "100";
 $var30 = 11;
 $var31 = -1;
 $var32 = true;
 $var33 = false;
 $var34 = 0;
 echo $var28."的输出结果：";var_dump(filter_var($var28, FILTER_VALIDATE_INT));
 echo $var29."的输出结果：";var_dump(filter_var($var29, FILTER_VALIDATE_INT));
 echo $var30."的输出结果：";var_dump(filter_var($var30, FILTER_VALIDATE_INT));
 echo $var31."的输出结果：";var_dump(filter_var($var31, FILTER_VALIDATE_INT));
 echo "注意true的输出结果：";var_dump(filter_var($var32, FILTER_VALIDATE_INT));
 echo $var33."的输出结果：";var_dump(filter_var($var33, FILTER_VALIDATE_INT));
 echo $var34."的输出结果：";var_dump(filter_var($var34, FILTER_VALIDATE_INT));
 
 echo "----------------------FILTER_VALIDATE_IP的使用-------------------------------------------------------- ";
 $var35 = "192.168.100.185";
 $var36 = 0;
 $var37 = 100;
 $var38 = false;
 $var39 = true;
 echo $var35."的输出结果：";var_dump(filter_var($var35, FILTER_VALIDATE_IP));
 echo $var36."的输出结果：";var_dump(filter_var($var36, FILTER_VALIDATE_IP));
 echo $var37."的输出结果：";var_dump(filter_var($var37, FILTER_VALIDATE_IP));
 echo $var38."的输出结果：";var_dump(filter_var($var38, FILTER_VALIDATE_IP));
 echo $var39."的输出结果：";var_dump(filter_var($var39, FILTER_VALIDATE_IP));
 
 echo "----------------------FILTER_VALIDATE_MAC的使用-------------------------------------------------------- ";
 $var35 = "192.168.100.185";
 $var36 = "70-33-D2-33-17-7D";
 $var37 = "2001:0:2a7b:7ded:185b:3573:3f57:9b8d";
 $var38 = false;
 $var39 = true;
 echo $var35."的输出结果：";var_dump(filter_var($var35, FILTER_VALIDATE_MAC));
 echo $var36."的输出结果：";var_dump(filter_var($var36, FILTER_VALIDATE_MAC));
 echo $var37."的输出结果：";var_dump(filter_var($var37, FILTER_VALIDATE_MAC,FILTER_FLAG_NO_RES_RANGE));
 echo $var38."的输出结果：";var_dump(filter_var($var38, FILTER_VALIDATE_MAC));
 echo $var39."的输出结果：";var_dump(filter_var($var39, FILTER_VALIDATE_MAC));
 
 echo "----------------------FILTER_VALIDATE_REGEXP的使用-------------------------------------------------------- ";
 $var40 = "2222";
 $var41 = "PHP";
 $var42 = "2001:0:2a7b:7ded:185b:3573:3f57:9b8d";
 $var43 = " ";
 $var44 = true;
 echo $var40."的输出结果：";var_dump(filter_var($var40, FILTER_VALIDATE_REGEXP,array('options' => array('regexp' => '/^\d{2,10}$/'))));
 echo $var41."的输出结果：";var_dump(filter_var($var41, FILTER_VALIDATE_REGEXP,array('options' => array('regexp' => '/PHP/'))));
 echo $var42."的输出结果：";var_dump(filter_var($var42, FILTER_VALIDATE_REGEXP,array('options' => array('regexp' => '/^\d{2,10}$/'))));
 echo $var43."的输出结果：";var_dump(filter_var($var43, FILTER_VALIDATE_REGEXP,array('options' => array('regexp' => '/^\s/'))));
 echo $var44."的输出结果：";var_dump(filter_var($var44, FILTER_VALIDATE_REGEXP,array('options' => array('regexp' => '/true/'))));
 
 echo "----------------------FILTER_VALIDATE_URL的使用-------------------------------------------------------- ";
 $var45 = "www.baidu.com";
 $var46 = "http://php.net/manual/zh/filter.filters.validate.php";
 $var47 = "1111";
 $var48 = " ";
 $var49 = true;
 echo $var45."的输出结果：";var_dump(filter_var($var45, FILTER_VALIDATE_URL,array('options' => array('regexp' => '/^\d{2,10}$/'))));
 echo $var46."的输出结果：";var_dump(filter_var($var46, FILTER_VALIDATE_URL,array('options' => array('regexp' => '/PHP/'))));
 echo $var47."的输出结果：";var_dump(filter_var($var47, FILTER_VALIDATE_URL,array('options' => array('regexp' => '/^\d{2,10}$/'))));
 echo $var48."的输出结果：";var_dump(filter_var($var48, FILTER_VALIDATE_URL,array('options' => array('regexp' => '/^\s/'))));
 echo $var49."的输出结果：";var_dump(filter_var($var49, FILTER_VALIDATE_URL,array('options' => array('regexp' => '/true/'))));

输出结果如下所示：

\----------------------FILTER\_VALIDATE\_BOOLEAN的使用--------------------------------------------------------  
的输出结果：

E:\wamp64\www\filter\index.php:24:boolean false

1的输出结果：

E:\wamp64\www\filter\index.php:25:boolean true

1的输出结果：

E:\wamp64\www\filter\index.php:26:boolean true

1的输出结果：

E:\wamp64\www\filter\index.php:27:boolean true

的输出结果：

E:\wamp64\www\filter\index.php:28:boolean false

0的输出结果：

E:\wamp64\www\filter\index.php:29:boolean false

注意，on的输出结果：

E:\wamp64\www\filter\index.php:30:boolean true

注意，yes的输出结果：

E:\wamp64\www\filter\index.php:31:boolean true

43的输出结果：

E:\wamp64\www\filter\index.php:32:boolean false

1的输出结果：

E:\wamp64\www\filter\index.php:33:boolean true

的输出结果：

E:\wamp64\www\filter\index.php:34:boolean false

ON的输出结果：

E:\wamp64\www\filter\index.php:35:boolean true

YES的输出结果：

E:\wamp64\www\filter\index.php:36:boolean true

OFF的输出结果：

E:\wamp64\www\filter\index.php:37:boolean false

NO的输出结果：

E:\wamp64\www\filter\index.php:38:boolean false

PHP的输出结果：

E:\wamp64\www\filter\index.php:39:boolean false

TRUE的输出结果：

E:\wamp64\www\filter\index.php:40:boolean true

FALSE的输出结果：

E:\wamp64\www\filter\index.php:41:boolean false

true的输出结果：

E:\wamp64\www\filter\index.php:42:boolean true

FILTER\_NULL\_ON\_FAILURE设置后，1的输出结果：

E:\wamp64\www\filter\index.php:43:boolean true

FILTER\_NULL\_ON\_FAILURE设置后，的输出结果：

E:\wamp64\www\filter\index.php:44:boolean false

FILTER\_NULL\_ON\_FAILURE设置后，PHP的输出结果：

E:\wamp64\www\filter\index.php:45:null

\----------------------FILTER\_VALIDATE\_EMAIL的使用--------------------------------------------------------  
568158961@qq.com的输出结果：

E:\wamp64\www\filter\index.php:51:string '568158961@qq.com' (length=16)

568158961qq.com的输出结果：

E:\wamp64\www\filter\index.php:52:boolean false

\----------------------FILTER\_VALIDATE\_FLOAT的使用--------------------------------------------------------  
11.23的输出结果：

E:\wamp64\www\filter\index.php:62:float 11.23

11的输出结果：

E:\wamp64\www\filter\index.php:63:float 11

php的输出结果：

E:\wamp64\www\filter\index.php:64:boolean false

100的输出结果：

E:\wamp64\www\filter\index.php:65:float 100

注意true的输出结果：

E:\wamp64\www\filter\index.php:66:float 1

的输出结果：

E:\wamp64\www\filter\index.php:67:boolean false

\----------------------FILTER\_VALIDATE\_INT的使用--------------------------------------------------------  
11.23的输出结果：

E:\wamp64\www\filter\index.php:77:boolean false

100的输出结果：

E:\wamp64\www\filter\index.php:78:int 100

11的输出结果：

E:\wamp64\www\filter\index.php:79:int 11

\-1的输出结果：

E:\wamp64\www\filter\index.php:80:int -1

注意true的输出结果：

E:\wamp64\www\filter\index.php:81:int 1

的输出结果：

E:\wamp64\www\filter\index.php:82:boolean false

0的输出结果：

E:\wamp64\www\filter\index.php:83:int 0

\----------------------FILTER\_VALIDATE\_IP的使用--------------------------------------------------------  
192.168.100.185的输出结果：

E:\wamp64\www\filter\index.php:91:string '192.168.100.185' (length=15)

0的输出结果：

E:\wamp64\www\filter\index.php:92:boolean false

100的输出结果：

E:\wamp64\www\filter\index.php:93:boolean false

的输出结果：

E:\wamp64\www\filter\index.php:94:boolean false

1的输出结果：

E:\wamp64\www\filter\index.php:95:boolean false

\----------------------FILTER\_VALIDATE\_MAC的使用--------------------------------------------------------  
192.168.100.185的输出结果：

E:\wamp64\www\filter\index.php:103:boolean false

70-33-D2-33-17-7D的输出结果：

E:\wamp64\www\filter\index.php:104:string '70-33-D2-33-17-7D' (length=17)

2001:0:2a7b:7ded:185b:3573:3f57:9b8d的输出结果：

E:\wamp64\www\filter\index.php:105:boolean false

的输出结果：

E:\wamp64\www\filter\index.php:106:boolean false

1的输出结果：

E:\wamp64\www\filter\index.php:107:boolean false

\----------------------FILTER\_VALIDATE\_REGEXP的使用--------------------------------------------------------  
2222的输出结果：

E:\wamp64\www\filter\index.php:115:string '2222' (length=4)

PHP的输出结果：

E:\wamp64\www\filter\index.php:116:string 'PHP' (length=3)

2001:0:2a7b:7ded:185b:3573:3f57:9b8d的输出结果：

E:\wamp64\www\filter\index.php:117:boolean false

的输出结果：

E:\wamp64\www\filter\index.php:118:string ' ' (length=1)

1的输出结果：

E:\wamp64\www\filter\index.php:119:boolean false

\----------------------FILTER\_VALIDATE\_URL的使用--------------------------------------------------------  
www.baidu.com的输出结果：

E:\wamp64\www\filter\index.php:127:boolean false

http://php.net/manual/zh/filter.filters.validate.php的输出结果：

E:\wamp64\www\filter\index.php:128:string 'http://php.net/manual/zh/filter.filters.validate.php' (length=52)

1111的输出结果：

E:\wamp64\www\filter\index.php:129:boolean false

的输出结果：

E:\wamp64\www\filter\index.php:130:boolean false

1的输出结果：

E:\wamp64\www\filter\index.php:131:boolean false

[20171229172659484]: /images/20220602/1de02d44d1bc46519d200d6d533ed6f5.png

PHP过滤器之验证过滤器(Validate filters)

发表评论取消回复

还没有评论，来说两句吧...

相关阅读

相关 javaweb--Filter过滤器，登录验证

相关 Java之Filter过滤器

相关 Filter（过滤器）

相关 PHP过滤器之其他过滤器(Other filters)

相关 PHP过滤器之审查过滤器(Sanitize filters)

相关 PHP过滤器之验证过滤器(Validate filters)

相关 Filter过滤器

相关 Filter过滤器

相关 Filter 过滤器

相关过滤器Filter