PHP Functions
What will be the output of the following PHP code ? function A1($x) { switch($x) { case 1: //this statement is the same as if($x == 1) echo 'Case 1 was executed.'; break; case 2: //this statement is the same as if($x == 2) echo 'Case 2 was executed.'; break; case 3: //this statement is the same as if($x == 3) echo 'Case 3 was executed.'; break; case 4: //this statement is the same as if($x == 4) echo 'Case 4 was executed.'; break; default: //this statement is the same as if $x does not equal the other conditions echo 'Default was executed.'; break; } } A1(9);