PHP Filter Which one of the following filter checks if variable of specified type exists? filter_id filter_var filter_has_var filter_var_array filter_id filter_var filter_has_var filter_var_array 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 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 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"); No output is returned Integer is valid Integer is not valid Error No output is returned Integer is valid Integer is not valid Error 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, $int_options))echo("Integer is not valid");elseecho("Integer is valid"); No output is returned Integer is valid Integer is not valid Error No output is returned Integer is valid Integer is not valid Error ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following filter is used to filter several variables with the same or different filters? filter_var_array() filter_input_array filter_input filter_var() filter_var_array() filter_input_array filter_input filter_var() ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$value = 'car';$result = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE); NULL FALSE ERROR TRUE NULL FALSE ERROR TRUE ANSWER DOWNLOAD EXAMIANS APP