PHP Functions strlen() returns the length of the string on success and . . . . if the string is empty. 0 Garbage value NULL -1 0 Garbage value NULL -1 ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code ?function string(){echo strstr("Hello world!", 111);}string(); o world! Hello world! No Output 111 o world! Hello world! No Output 111 ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code ?function calc($num1, $num2){$total = $num1 * $num2;}$result = calc(42, 0);echo $result; 0 42 Error 84 0 42 Error 84 ANSWER DOWNLOAD EXAMIANS APP
PHP Functions Which of the following PHP functions can be used for generating unique id’s? uniqueid() id() md5() mdid() uniqueid() id() md5() mdid() ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code ?function _func(){echo "Hello World";}_func(); ERROR None of the mentioned Hello World No Output ERROR None of the mentioned Hello World No Output ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code?function sum($num1, $num2) {$total = $num1 + $num2;echo "cos($total)";}sum(5,-5); 1 0.5 0 -0.5 1 0.5 0 -0.5 ANSWER DOWNLOAD EXAMIANS APP
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