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_has_var filter_id filter_var_array filter_var filter_has_var filter_id filter_var_array ANSWER DOWNLOAD EXAMIANS APP
PHP Filter How many types of filtering are present in PHP? 4 None 3 2 4 None 3 2 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 All of the mentioned None of the mentioned 2 and 3 Only 2 All of the mentioned 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
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
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