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PHP. Tasks and exercises: conditions and variables
1. Join variables to print "mano batai buvo du":
<?
$a = "du";
$b ="mano";
$c ="batai buvo";
?>

2. Write condition: if  $a more than $b, print text " a daugiau už b" .

3. Make two constants and join them.

4. Clean errors:
<?
$salis = "de"
switch($salis) {
case 'ca'
echo ("Kanada");
break;
case "cr"
echo ("Kosta Rika");
break;
case "de"
echo ("Vokietija");
break;
case "uk"
echo ("Didžioji Britanija");
break;
default
echo ("JAV")
}
?>

5. What operations with $a and $b to print 11:
<?
$a = "10 maišų";
$b ="1 maišas";
?>

6. What to comment to make $e = 10:
<?
$a =  "11";
$b = "5";
$c = "6";
$d = 4;

$e = $d + $a -$b + $c;
?>

7. What to comment to make $e = 4:
<?
$a = 5;
$b = $a + 1;
$c = $a -  1;
$d = $c -  1;

$e = $d + $a -$b + $c;
?>

8. Clean errors:
<?
$a =10
$b =30
if ($a - $b)
{
echo "skirtumas yra"
}{

echo "skirtumo nera"
}
>

9. The array:
<?
$a = array (10,20,30);
?>
Increase values 10 times.

10. What to do, that text in browser in different rows:
<?
echo "a \n b \n c \n d";
?>



 
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