PHP Functions What will be the output of the following PHP code?function sayHello() {echo "HelloWorld";}$function_holder = "sayHello";$function_holder(); No Output sayHello Error HelloWorld No Output sayHello Error HelloWorld ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code?echo(atan(0.50)); 0.11845976421345 0.46364760900081 0.23568451142521 1 0.11845976421345 0.46364760900081 0.23568451142521 1 ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code ?function constant(){define("GREETING", "Welcome to Narnia");echo greeting;} ERROR greeting GREETING Welcome to Narnia ERROR greeting GREETING Welcome to Narnia ANSWER DOWNLOAD EXAMIANS APP
PHP Functions A function in PHP which starts with ______ (double underscore) is know as. Magic Function Default Function User Defined Function Inbuilt Function Magic Function Default Function User Defined Function Inbuilt Function ANSWER DOWNLOAD EXAMIANS APP
PHP Functions The below statement will return.$Var = substr(""abcdef"", -4, 1); returns "c" returns "d" returns "f" returns "cd" returns "c" returns "d" returns "f" returns "cd" ANSWER DOWNLOAD EXAMIANS APP
PHP Functions Which one of the following PHP functions can be used to find files? file() glob() get_file() fold() file() glob() get_file() fold() ANSWER DOWNLOAD EXAMIANS APP