Pernyataan sakelar PHP
<?php
/*
We use the switch statement to select any one of many blocks to be
executed.
Here is an example:
*/
switch (n) {
case label1:
code to be executed if n=label1;
break;
case label2:
code to be executed if n=label2;
break;
case label3:
code to be executed if n=label3;
break;
...
default:
code to be executed if n is different from all labels;
}
/*
You assign it a variable.
Here is an example of it being used
*/
$polygon = 12
switch ($polygon) {
case 12:
echo "Dodecagon";
break;
case 18:
echo "Octadecagon";
break;
case 42:
echo "Tetracontakaidigon";
break;
default:
echo "Enneacontakaihexagon";
}
?>
Rick Astley