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 No output is returned Integer is valid Integer is not valid Error No output is returned Integer is valid Integer is not valid ANSWER DOWNLOAD EXAMIANS APP
PHP Filter How many types of filtering are present in PHP? 4 3 None 2 4 3 None 2 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 ERROR NULL TRUE FALSE ERROR NULL TRUE 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 Returns the expected type on success or FALSE on failure Are used to validate user input Strict format rules Are used to allow or disallow specified characters in a string Returns the expected type on success or FALSE on failure Are used to validate user input ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following filter checks if variable of specified type exists? filter_var filter_var_array filter_has_var filter_id filter_var filter_var_array filter_has_var filter_id 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_var() filter_input_array filter_var_array() filter_input filter_var() filter_input_array filter_var_array() ANSWER DOWNLOAD EXAMIANS APP