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 I am a Error Error I am b I am bI am a I am a Error Error I am b ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code?function calc($price, $tax="") {$total = $price + ($price * $tax);echo "$total";}calc(42); Error 84 0 42 Error 84 0 42 ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code ?function string(){echo strstr("Hello world!", 111);}string(); No Output o world! 111 Hello world! No Output o world! 111 Hello world! ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will happen in this function call?function calc($price, $tax) {$total = $price + $tax;}$pricetag = 15;$taxtag = 3;calc($pricetag, $taxtag); Call By Value Type Hinting Call By Reference Default Argument Value Call By Value Type Hinting Call By Reference Default Argument Value ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code?$op2 = "blabla"; function foo($op1) {echo $op1;echo $op2;}foo("hello"); Error hello helloblabla helloblablablabla Error hello helloblabla helloblablablabla ANSWER DOWNLOAD EXAMIANS APP
PHP Functions Above usleep() function pauses PHP for .usleep(1000000); 1 microseconds 100 microseconds 1 second 10 seconds 1 microseconds 100 microseconds 1 second 10 seconds ANSWER DOWNLOAD EXAMIANS APP