How many types of filtering are present in PHP? Options: A . &nbspNone B . &nbsp2 C . &nbsp4 D . &nbsp3

How many types of filtering are present in PHP?

Question

How many types of filtering are present in PHP?

Options:

A . None

B . 2

C . 4

D . 3

Answer: Option B

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Question 1. What will be the output of the following PHP code?$num = "123";if (!filter_var($num, FILTER_VALIDATE_INT))echo("Integer ....code?$num = "123";if (!filter_var($num, FILTER_VALIDATE_INT))echo("Integer is not valid");elseecho("Integer is valid");

Question 2. Which one of the following filter is used to filter several variables with the same or different filters?....

Question 3. Which of the following is/are an external data?1. Cookies2. Input data from a form3. Server Variables4. Web services dat....Input data from a form3. Server Variables4. Web services data

Question 4. What will be the output of the following PHP code?$var=300;$int_options = array("options"=>array ("min_range"=>0, "max_r....("min_range"=>0, "max_range"=>256));if (!filter_var($var, FILTER_VALIDATE_INT, $int_options))echo("Integer is not valid");elseecho("Integer is valid");

Question 5. What will be the output of the following PHP code?$value = 'car';$result = filter_var($value, FILTER_VALIDATE_BOOLEAN, F....the following PHP code?$value = 'car';$result = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);

Question 6. Which one of the following filter checks if variable of specified type exists?....

Question 7. What will be the output of the following PHP code?function convertSpace($string){return str_replace("_", " ", $string);}....convertSpace($string){return str_replace("_", " ", $string);}$string = "Peter_is_a_great_guy!";echo filter_var($string, FILTER_CALLBACK, array("options"=>"convertSpace"));

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