PHP Filter Which one of the following filter checks if variable of specified type exists? filter_id filter_var_array filter_has_var filter_var filter_id filter_var_array filter_has_var filter_var 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 Error No output is returned Integer is valid Integer is not valid Error No output is returned Integer is valid ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$value = 'car';$result = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE); TRUE FALSE ERROR NULL TRUE FALSE ERROR NULL ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?function convertSpace($string){return str_replace("_", " ", $string);}$string = "Peter_is_a_great_guy!";echo filter_var($string, FILTER_CALLBACK, array("options"=>"convertSpace")); Peter_is_a_great_guy! Peterisagreatguy! Error Peter is a great guy! Peter_is_a_great_guy! Peterisagreatguy! Error Peter is a great guy! ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$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"); Integer is not valid Error Integer is valid No output is returned Integer is not valid Error Integer is valid No output is returned 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 None of the mentioned 2 and 3 All of the mentioned Only 2 None of the mentioned 2 and 3 All of the mentioned Only 2 ANSWER DOWNLOAD EXAMIANS APP
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