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 None of the mentioned 2 and 3 Only 2 All of the mentioned None of the mentioned 2 and 3 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 not valid No output is returned Integer is valid Error Integer is not valid No output is returned Integer is valid Error ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following filter checks if variable of specified type exists? filter_id filter_var_array filter_var filter_has_var filter_id filter_var_array filter_var filter_has_var ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$value = 'car';$result = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE); FALSE NULL TRUE ERROR FALSE NULL TRUE ERROR ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following filter is used to filter several variables with the same or different filters? filter_input_array filter_var() filter_var_array() filter_input filter_input_array filter_var() filter_var_array() filter_input ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?function convertSpace($string){return str_replace("_", " ", $string);}$string = "Peter_is_a_great_guy!";echo filter_var($string, FILTER_CALLBACK, array("options"=>"convertSpace")); Error Peter_is_a_great_guy! Peterisagreatguy! Peter is a great guy! Error Peter_is_a_great_guy! Peterisagreatguy! Peter is a great guy! ANSWER DOWNLOAD EXAMIANS APP
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