PHP Filter Which of the following is/are an external data?1. Cookies2. Input data from a form3. Server Variables4. Web services data Only 2 2 and 3 All of the mentioned None of the mentioned Only 2 2 and 3 All of the mentioned None 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 Are used to validate user input Strict format rules Returns the expected type on success or FALSE on failure Are used to allow or disallow specified characters in a string Are used to validate user input Strict format rules 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"); Error No output is returned Integer is not valid Integer is valid Error No output is returned 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($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE); ERROR NULL TRUE FALSE ERROR NULL TRUE FALSE ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?function convertSpace($string){return str_replace("_", " ", $string);}$string = "Peter_is_a_great_guy!";echo filter_var($string, FILTER_CALLBACK, array("options"=>"convertSpace")); Peterisagreatguy! Error Peter_is_a_great_guy! Peter is a great guy! Peterisagreatguy! Error Peter_is_a_great_guy! Peter is a great guy! ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following filter checks if variable of specified type exists? filter_var_array filter_has_var filter_id filter_var filter_var_array filter_has_var filter_id filter_var ANSWER DOWNLOAD EXAMIANS APP
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