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 Integer is valid Integer is not valid No output is returned Error Integer is valid Integer is not valid No output is returned ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$value = 'car';$result = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE); ERROR NULL TRUE FALSE ERROR NULL TRUE FALSE ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following filter is used to filter several variables with the same or different filters? filter_input filter_var() filter_input_array filter_var_array() filter_input filter_var() filter_input_array filter_var_array() ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following filter checks if variable of specified type exists? filter_var_array filter_id filter_var filter_has_var filter_var_array filter_id filter_var filter_has_var ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following does not describe a validating filter? Returns the expected type on success or FALSE on failure Strict format rules Are used to allow or disallow specified characters in a string Are used to validate user input Returns the expected type on success or FALSE on failure Strict format rules Are used to allow or disallow specified characters in a string Are used to validate user input ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?function convertSpace($string){return str_replace("_", " ", $string);}$string = "Peter_is_a_great_guy!";echo filter_var($string, FILTER_CALLBACK, array("options"=>"convertSpace")); Peter_is_a_great_guy! Peter is a great guy! Error Peterisagreatguy! Peter_is_a_great_guy! Peter is a great guy! Error Peterisagreatguy! ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS