PHP Filter Which of the following is/are an external data?1. Cookies2. Input data from a form3. Server Variables4. Web services data None of the mentioned All of the mentioned Only 2 2 and 3 None of the mentioned All of the mentioned Only 2 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following filter checks if variable of specified type exists? filter_var_array filter_var filter_id filter_has_var filter_var_array filter_var filter_id filter_has_var ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$num = "123";if (!filter_var($num, FILTER_VALIDATE_INT))echo("Integer is not valid");elseecho("Integer is valid"); Integer is valid No output is returned Error Integer is not valid Integer is valid No output is returned Error Integer is not valid 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_input filter_input_array filter_var() filter_var_array() filter_input filter_input_array filter_var() filter_var_array() 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($string, FILTER_CALLBACK, array("options"=>"convertSpace")); Peter is a great guy! Peterisagreatguy! Peter_is_a_great_guy! Error Peter is a great guy! Peterisagreatguy! Peter_is_a_great_guy! Error ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$value = 'car';$result = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE); ERROR TRUE NULL FALSE ERROR TRUE NULL FALSE ANSWER DOWNLOAD EXAMIANS APP