PHP filter_var_array example tutorial_PHP tutorial

​

Definition and usage
The filter_var_array() function gets multiple variables and their selected filter

This feature is useful for filtering many values ​​without requiring filter_var(), much more.

Returns an array of values ​​in the requested variable on success or FALSE on failure.

Grammar

filter_var_array(array, args)

<!--?php$arr = array ( "name" =-->"peter griffin", "age" => "41", "email" => "peter@example.com", );

$filters = array ( "name" => array  (  "filter"=>FILTER_CALLBACK,  "flags"=>FILTER_FORCE_ARRAY,  "options"=>"ucwords"  ), "age" => array  (  "filter"=>FILTER_VALIDATE_INT,  "options"=>array   (   "min_range"=>1,   "max_range"=>120   )  ), "email"=> FILTER_VALIDATE_EMAIL, );

print_r(filter_var_array($arr, $filters));?>

输出结果.

Array ( [name] => Peter Griffin [age] => 41 [email] => peter@example.com )

http://www.bkjia.com/PHPjc/445508.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/445508.htmlTechArticleDefinition and Usage The filter_var_array() function is useful to obtain multiple variables and their selected filters. Filtering many values ​​does not require filter_var(), much more. Return to...