PHP Filter Which one of the following filter checks if variable of specified type exists? filter_has_var filter_var_array filter_var filter_id filter_has_var filter_var_array filter_var filter_id 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 What will be the output of the following PHP code?$value = 'car';$result = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE); FALSE TRUE ERROR NULL FALSE TRUE ERROR NULL 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_var() filter_input filter_input_array filter_var_array() filter_var() filter_input filter_input_array 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 Only 2 None of the mentioned All of the mentioned 2 and 3 Only 2 None of the mentioned 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
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