PHP Filter Which one of the following does not describe a validating filter? 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 Are used to validate user input 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 valid Error Integer is not valid No output is returned Integer is valid Error Integer is not valid No output is returned 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($string, FILTER_CALLBACK, array("options"=>"convertSpace")); Peterisagreatguy! Peter_is_a_great_guy! Peter is a great guy! Error Peterisagreatguy! Peter_is_a_great_guy! Peter is a great guy! Error ANSWER DOWNLOAD EXAMIANS APP
PHP Filter How many types of filtering are present in PHP? 3 None 4 2 3 None 4 2 ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following filter is used to filter several variables with the same or different filters? filter_input filter_var_array() filter_var() filter_input_array filter_input filter_var_array() filter_var() filter_input_array ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$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