PHP Filter Which one of the following filter checks if variable of specified type exists? filter_has_var filter_var filter_id filter_var_array filter_has_var filter_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 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
PHP Filter What will be the output of the following PHP code?$value = 'car';$result = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE); ERROR TRUE FALSE NULL ERROR TRUE FALSE NULL ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which of the following is/are an external data?1. Cookies2. Input data from a form3. Server Variables4. Web services data 2 and 3 All of the mentioned Only 2 None of the mentioned 2 and 3 All of the mentioned Only 2 None of the mentioned ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$var=300;$int_options = array("options"=>array ("min_range"=>0, "max_range"=>256));if (!filter_var($var, FILTER_VALIDATE_INT, $int_options))echo("Integer is not valid");elseecho("Integer is valid"); Error Integer is valid No output is returned Integer is not valid Error Integer is valid No output is returned 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_var() filter_input_array filter_var_array() filter_input filter_var() filter_input_array filter_var_array() filter_input ANSWER DOWNLOAD EXAMIANS APP
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