PHP Functions What will happen in this function call?function calc($price, $tax) {$total = $price + $tax;}$pricetag = 15;$taxtag = 3;calc($pricetag, $taxtag); Call By Value Type Hinting Default Argument Value Call By Reference Call By Value Type Hinting Default Argument Value Call By Reference ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code?function one() {echo " this works";function two() {echo "this too works";}}one();two(); this worksthis too works this works error this works this too works this worksthis too works this works error this works this too works ANSWER DOWNLOAD EXAMIANS APP
PHP Functions strlen() returns the length of the string on success and . . . . if the string is empty. -1 0 Garbage value NULL -1 0 Garbage value NULL ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code?function addFunction($num1, $num2) {$sum = $num1 + $num2;return $sum;}$return_value = addFunction(10, 20);echo "Returned value from the function : $return_value" Returned value from the function : $return_value Error Returned value from the function : Returned value from the function : 30 Returned value from the function : $return_value Error Returned value from the function : Returned value from the function : 30 ANSWER DOWNLOAD EXAMIANS APP
PHP Functions Which of the following PHP functions can be used to get the current memory usage? get_memory_usage() get_memory_peak_usage() get_peak_usage() get_usage() get_memory_usage() get_memory_peak_usage() get_peak_usage() get_usage() ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code?echo lcfirst("welcome to India"); welcome to india Welcome to India welcome to India Welcome to india welcome to india Welcome to India welcome to India Welcome to india ANSWER DOWNLOAD EXAMIANS APP
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