PHP filter_var_array instance tutorial

Definition and usage
The filter_var_array () function obtains multiple variables and their selected filters.

This function is useful in filtering many values that do not require filter_var (), many.

Returns an array of values required for the success of the variable or FALSE failure.

Syntax

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);?>
 
Output result.
 
Array ([name] => Peter Griffin in [age] => 41 [email] => peter@example.com)