PHP Functions What will happen in this function call?function calc($price, $tax) {$total = $price + $tax;}$pricetag = 15;$taxtag = 3;calc($pricetag, $taxtag); Default Argument Value Type Hinting Call By Value Call By Reference Default Argument Value Type Hinting Call By Value Call By Reference ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code?$op2 = "blabla";function foo($op1) {echo $op1;echo $op2;}foo("hello"); helloblablablabla helloblabla hello error helloblablablabla helloblabla hello error ANSWER DOWNLOAD EXAMIANS APP
PHP Functions Which of the following PHP functions can be used to get the current memory usage? get_peak_usage() get_usage() get_memory_usage() get_memory_peak_usage() get_peak_usage() get_usage() get_memory_usage() get_memory_peak_usage() ANSWER DOWNLOAD EXAMIANS APP
PHP Functions phpinfo() will display about?1. OS version information2. PHP installation3. Variables4. HTTP headers Option 2 Option 4 Option 1 All listed here Option 2 Option 4 Option 1 All listed here ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code ?function mine($num){$num = 2 + $num;echo $num;}mine(3); 3 5 $num None of the mentioned 3 5 $num None of the mentioned ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code?$op2 = "blabla"; function foo($op1) {echo $op1;echo $op2;}foo("hello"); hello Error helloblabla helloblablablabla hello Error helloblabla helloblablablabla ANSWER DOWNLOAD EXAMIANS APP
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