PHP Filter Which one of the following filter checks if variable of specified type exists? filter_var filter_has_var filter_var_array filter_id filter_var filter_has_var filter_var_array filter_id ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$var=300;$int_options = array("options"=>array ("min_range"=>0, "max_range"=>256));if (!filter_var($var, FILTER_VALIDATE_INT, $int_options))echo("Integer is not valid");elseecho("Integer is valid"); No output is returned Integer is valid Integer is not valid Error No output is returned Integer is valid Integer is not valid Error ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$num = "123";if (!filter_var($num, FILTER_VALIDATE_INT))echo("Integer is not valid");elseecho("Integer is valid"); Integer is not valid Integer is valid Error No output is returned Integer is not valid Integer is valid Error No output is returned ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$value = 'car';$result = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE); NULL TRUE FALSE ERROR NULL TRUE FALSE ERROR 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?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