PHP Filter Which one of the following does not describe a validating filter? 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 Returns the expected type on success or FALSE on failure Strict format rules ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$value = 'car';$result = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE); ERROR TRUE NULL FALSE ERROR TRUE NULL FALSE ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following filter is used to filter several variables with the same or different filters? filter_var() filter_var_array() filter_input_array filter_input filter_var() filter_var_array() filter_input_array filter_input ANSWER DOWNLOAD EXAMIANS APP
PHP Filter How many types of filtering are present in PHP? 4 3 2 None 4 3 2 None ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which of the following is/are an external data?1. Cookies2. Input data from a form3. Server Variables4. Web services data All of the mentioned 2 and 3 Only 2 None of the mentioned All of the mentioned 2 and 3 Only 2 None of the mentioned ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$num = "123";if (!filter_var($num, FILTER_VALIDATE_INT))echo("Integer is not valid");elseecho("Integer is valid"); No output is returned Error Integer is not valid Integer is valid No output is returned Error Integer is not valid Integer is valid ANSWER DOWNLOAD EXAMIANS APP
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