PHP Functions What will be the output of the following PHP code?echo(atan(0.50)); 1 0.11845976421345 0.46364760900081 0.23568451142521 1 0.11845976421345 0.46364760900081 0.23568451142521 ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code?$str = "Hello world. It's a beautiful day.";print_r (explode(" ",$str)); Array ( [0] => Hello [0] => world. [0] => It’s [0] => a [0] => beautiful [0] => day. ) Array ( [0] => Hello [1] => world. [2] => It’s [3] => a [4] => beautiful [5] => day. ) Array ( [1] => Hello [2] => world. [3] => It’s [4] => a [5] => beautiful [6] => day. ) Hello world. It’s a beautiful day Array ( [0] => Hello [0] => world. [0] => It’s [0] => a [0] => beautiful [0] => day. ) Array ( [0] => Hello [1] => world. [2] => It’s [3] => a [4] => beautiful [5] => day. ) Array ( [1] => Hello [2] => world. [3] => It’s [4] => a [5] => beautiful [6] => day. ) Hello world. It’s a beautiful day ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code?function sum($num1, $num2) {$total = $num1 + $num2;echo "cos($total)";}sum(5,-5); -0.5 0.5 0 1 -0.5 0.5 0 1 ANSWER DOWNLOAD EXAMIANS APP
PHP Functions A function in PHP which starts with ______ (double underscore) is know as. Magic Function Inbuilt Function User Defined Function Default Function Magic Function Inbuilt Function User Defined Function Default Function ANSWER DOWNLOAD EXAMIANS APP
PHP Functions Returning values from functions may include ..... None of above Both A & B Arrays Objects None of above Both A & B Arrays Objects ANSWER DOWNLOAD EXAMIANS APP
PHP Functions Which of the following PHP functions can be used for generating unique id’s? id() mdid() uniqueid() md5() id() mdid() uniqueid() md5() ANSWER DOWNLOAD EXAMIANS APP