PHP Filter Which of the following is/are an external data?1. Cookies2. Input data from a form3. Server Variables4. Web services data Only 2 2 and 3 All of the mentioned None of the mentioned Only 2 2 and 3 All of the mentioned None of the mentioned ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?function convertSpace($string){return str_replace("_", " ", $string);}$string = "Peter_is_a_great_guy!";echo filter_var($string, FILTER_CALLBACK, array("options"=>"convertSpace")); Peter is a great guy! Peter_is_a_great_guy! Peterisagreatguy! Error Peter is a great guy! Peter_is_a_great_guy! Peterisagreatguy! Error ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following filter checks if variable of specified type exists? filter_var filter_id filter_var_array filter_has_var filter_var filter_id filter_var_array filter_has_var ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$value = 'car';$result = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE); FALSE NULL TRUE ERROR FALSE NULL TRUE ERROR ANSWER DOWNLOAD EXAMIANS APP
PHP Filter How many types of filtering are present in PHP? None 3 2 4 None 3 2 4 ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following filter is used to filter several variables with the same or different filters? filter_var_array() filter_input filter_input_array filter_var() filter_var_array() filter_input filter_input_array filter_var() ANSWER DOWNLOAD EXAMIANS APP
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