PHP Filter Which one of the following filter checks if variable of specified type exists? filter_var_array filter_id filter_var filter_has_var filter_var_array filter_id filter_var filter_has_var 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 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 Only 2 2 and 3 All of the mentioned None of the mentioned Only 2 2 and 3 All of the mentioned ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following does not describe a validating filter? Returns the expected type on success or FALSE on failure Are used to allow or disallow specified characters in a string Strict format rules Are used to validate user input Returns the expected type on success or FALSE on failure Are used to allow or disallow specified characters in a string Strict format rules Are used to validate user 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($string, FILTER_CALLBACK, array("options"=>"convertSpace")); Peterisagreatguy! Error Peter is a great guy! Peter_is_a_great_guy! Peterisagreatguy! Error Peter is a great guy! Peter_is_a_great_guy! ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$num = "123";if (!filter_var($num, FILTER_VALIDATE_INT))echo("Integer is not valid");elseecho("Integer is valid"); Error Integer is not valid No output is returned Integer is valid Error Integer is not valid No output is returned Integer is valid ANSWER DOWNLOAD EXAMIANS APP
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