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 -0.5 1 0.5 0 -0.5 1 ANSWER DOWNLOAD EXAMIANS APP
PHP Functions The below statement will return.$Var = substr(""abcdef"", -4, 1); returns "c" returns "d" returns "cd" returns "f" returns "c" returns "d" returns "cd" returns "f" ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code?function a() {function b() {echo 'I am b';}echo 'I am a';}b();a(); I am bI am a Error I am a Error I am b I am bI am a Error I am a Error I am b ANSWER DOWNLOAD EXAMIANS APP
PHP Functions Which of the following are valid function names?1. function()2. €()3. .function()4. $function() 3 and 4 Only 2 None of the mentioned All of the mentioned 3 and 4 Only 2 None of the mentioned All of the mentioned ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code?echo strtr("Hilla Warld","ia","eo"); eo Hilla Warld Hello World ia eo Hilla Warld Hello World ia ANSWER DOWNLOAD EXAMIANS APP
PHP Functions Which one of the following functions can be used to compress a string? gzcompress() zip_compress() compress() zip() gzcompress() zip_compress() compress() zip() ANSWER DOWNLOAD EXAMIANS APP