PHP Filter How many types of filtering are present in PHP? 2 4 None 3 2 4 None 3 ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$value = 'car';$result = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE); FALSE NULL ERROR TRUE FALSE NULL ERROR TRUE ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following filter is used to filter several variables with the same or different filters? filter_input filter_input_array filter_var() filter_var_array() filter_input filter_input_array filter_var() filter_var_array() ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?function convertSpace($string){return str_replace("_", " ", $string);}$string = "Peter_is_a_great_guy!";echo filter_var($string, FILTER_CALLBACK, array("options"=>"convertSpace")); Peterisagreatguy! Peter_is_a_great_guy! Error Peter is a great guy! Peterisagreatguy! Peter_is_a_great_guy! Error Peter is a great guy! 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 2 and 3 Only 2 None of the mentioned All of the mentioned 2 and 3 Only 2 None of the mentioned All of the mentioned ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following does not describe a validating filter? Strict format rules Are used to allow or disallow specified characters in a string Are used to validate user input Returns the expected type on success or FALSE on failure Strict format rules Are used to allow or disallow specified characters in a string Are used to validate user input Returns the expected type on success or FALSE on failure ANSWER DOWNLOAD EXAMIANS APP
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