penyusun : pandapotan Girsang
//fungsi1
<?php
function maks($a,$b)
{
if ($a>$b)
$mak=$a;
else
$mak=$b;
return $mak;
}
//panggil fungsi
// echo maks(1,5);
$x=10;$y=50;
$z=maks($x,$y);
echo $z;
//echo maks(2+2*10/5,8*10/20);
?>
//fungsi2
<?php
function maksimum($nilai)
{
//Anggap nilai pertama maksimum
$mak=$nilai[0];
for ($i=1;$i<=9;$i++)
{
if ($nilai[$i]>$mak)
$mak=$nilai[$i];
}
return $mak;
}
//Program utama
$nilai = Array (9);
$nilai[0]=2;$nilai[1]=4;$nilai[2]=3;
$nilai[3]=6;$nilai[4]=8;$nilai[5]=5;
$nilai[6]=2;$nilai[7]=9;$nilai[8]=2;
$nilai[9]=7;
echo maksimum($nilai);
?>
//fungsi3
<?php
function jumlah($str)
{
$hidup=0;
for ($i=0;$i<=strlen($str)-1;$i++)
{
if
((strtoupper(substr($str,$i,1))=="A") ||
(strtoupper(substr($str,$i,1))=="E") ||
(strtoupper(substr($str,$i,1))=="I") ||
(strtoupper(substr($str,$i,1))=="O") ||
(strtoupper(substr($str,$i,1))=="U")
)
$hidup++;
}
return $hidup;
}
//Program Utama
$str="Unika";
echo jumlah($str);
?>

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