//string to all uppercase
$string = "String with Mixed use of Uppercase and Lowercase";
//php string to uppercase
$string = strtoupper($string);
// = "STRING WITH MIXED USE OF UPPERCASE AND LOWERCASE"$age=20;
switch ($age) {
case 19:
echo "Age is 18";
break;
case 20:
echo "Age is 20";
break;
case 21:
echo "Age is 21";
break;
}switch ($element) {
case 0:
echo "i es igual a 0";
break;
case 1:
echo "i es igual a 1";
break;
case 2:
echo "i es igual a 2";
break;
}
<?php
switch ($i) {
case "apple":
echo "i is apple";
break;
case "bar":
echo "i is bar";
break;
case "cake":
echo "i is cake";
break;
}
?>
<?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";
}
?><?php
if ($i == 0) {
echo "i equals 0";
} elseif ($i == 1) {
echo "i equals 1";
} elseif ($i == 2) {
echo "i equals 2";
}
switch ($i) {
case 0:
echo "i equals 0";
break;
case 1:
echo "i equals 1";
break;
case 2:
echo "i equals 2";
break;
}
?>