PHP Filter Which one of the following filter checks if variable of specified type exists? filter_var_array filter_has_var filter_var filter_id filter_var_array filter_has_var filter_var filter_id ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$value = 'car';$result = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE); ERROR NULL FALSE TRUE ERROR NULL FALSE TRUE ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$num = "123";if (!filter_var($num, FILTER_VALIDATE_INT))echo("Integer is not valid");elseecho("Integer is valid"); Integer is not valid Integer is valid No output is returned Error Integer is not valid Integer is valid No output is returned Error ANSWER DOWNLOAD EXAMIANS APP
PHP Filter How many types of filtering are present in PHP? None 4 2 3 None 4 2 3 ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which of the following is/are an external data?1. Cookies2. Input data from a form3. Server Variables4. Web services data None of the mentioned All of the mentioned 2 and 3 Only 2 None of the mentioned All of the mentioned 2 and 3 Only 2 ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?function convertSpace($string){return str_replace("_", " ", $string);}$string = "Peter_is_a_great_guy!";echo filter_var($string, FILTER_CALLBACK, array("options"=>"convertSpace")); Error Peter is a great guy! Peterisagreatguy! Peter_is_a_great_guy! Error Peter is a great guy! Peterisagreatguy! Peter_is_a_great_guy! ANSWER DOWNLOAD EXAMIANS APP
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