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($string, FILTER_CALLBACK, array("options"=>"convertSpace")); Peter is a great guy! Error Peter_is_a_great_guy! Peterisagreatguy! Peter is a great guy! Error Peter_is_a_great_guy! Peterisagreatguy! ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$value = 'car';$result = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE); TRUE FALSE ERROR NULL TRUE FALSE ERROR NULL ANSWER DOWNLOAD EXAMIANS APP
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 All of the mentioned 2 and 3 None of the mentioned Only 2 All of the mentioned 2 and 3 None of the mentioned ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following filter checks if variable of specified type exists? filter_var filter_has_var filter_id filter_var_array filter_var filter_has_var filter_id filter_var_array ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following does not describe a validating filter? Strict format rules Are used to validate user input Are used to allow or disallow specified characters in a string Returns the expected type on success or FALSE on failure Strict format rules Are used to validate user input Are used to allow or disallow specified characters in a string Returns the expected type on success or FALSE on failure 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() filter_input_array filter_input filter_var_array() filter_var() filter_input_array filter_input filter_var_array() ANSWER DOWNLOAD EXAMIANS APP
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