示例#1
0
echo "<br>";
function familyName($nama, $tahun)
{
    echo "{$nama} Refsnes, lahir tahun {$tahun}. <br>";
}
familyName("Hege", "1975");
familyName("Stale", "1978");
familyName("Kai Jim", "1983");
echo "<br>";
function setHeight($minHeight = 50)
{
    echo "Tingginya adalah: {$minHeight} cm.<br>";
}
setHeight(350);
setHeight();
setHeight(135);
setHeight(80);
echo "<br>";
function jumlah($x, $y)
{
    $z = $x + $y;
    return $z;
}
echo "5 + 10" . jumlah(5, 10) . "<br>";
echo "7 + 13" . jumlah(7, 13) . "<br>";
echo "2 + 4" . jumlah(2, 4) . "<br>";
echo "<br>";
?>

</body>
</html>
示例#2
0
/**
 * 知识点2:PHP 函数参数
 */
function familyName($fname)
{
    echo "{$fname} Zhang.<br>";
}
familyName("Jgirl");
familyName("Hong");
//function familyName($fname, $year){
//    echo "$fname Zhang. Born in $year <br>";
//}
//familyName("Li","1975");
/**
 * 知识点3:PHP 默认参数值
 */
function setHeight($minheight = 50)
{
    echo "The height is : {$minheight}<br>";
}
setHeight(350);
setHeight();
/**
 * 知识点4:返回值
 */
function sum($x, $y)
{
    $z = $x + $y;
    return $z;
}
echo "5+10=" . sum(5, 10) . "<br>";
示例#3
0
echo $x / $y . "<br>";
echo "<br>";
echo strlen("PRAKTIKUM") . "<br>";
//panjang string = 7
echo str_word_count("PEMPROGRAMAN WEB") . "<br>";
//jumlah kalimat = 3
echo strrev("TUGAS PRAKTIKUM") . "<br>";
//membalikkan string
echo strpos("GOOD DAY", "DAY") . "<br>" . "<br>";
//posisi string yang dicari berada kalimat ke 2
echo str_replace("RANGKUM", "TUGAS", "WEB RANGKUM!") . "<br>";
function setHeight($minheight = 10)
{
    echo "The height is :{$minheight} <br>";
}
setHeight(21);
setHeight(01);
setHeight(19);
setHeight(96) . "<br>" . "<br>";
echo "<br>";
function sum($x, $y)
{
    $z = $x + $y;
    return $z;
}
echo "21 + 10 = " . sum(21, 10) . "<br>";
echo "21 + 13 = " . sum(30, 4) . "<br>";
echo "21 + 4  = " . sum(21, 4);
?>
</body>
</html>
示例#4
0
familyName("Pratama", "2001");
familyName("Geraldy", "2002");
familyName("Aditya", "2003");
familyName("Hutagalung", "2004") . "<br>" . "<br>" . "<br>";
echo "I love {$txt}!" . "<br>";
echo "I love " . $txt . "!" . "<br>" . "<br>";
echo $x / $y . "<br>";
echo strlen("BELAJAR") . "<br>";
echo str_word_count("BELAJAR PEMPROGRAMAN WEB") . "<br>";
echo strrev("TUGAS PRAKTIKUM") . "<br>";
echo strpos("GOOD MORNING", "MORNING") . "<br>" . "<br>";
echo str_replace("RANGKUM", "TUGAS", "WEB RANGKUM!") . "<br>";
function setHeight($minheight = 10)
{
    echo "The height is :{$minheight} <br>";
}
setHeight(5);
setHeight();
setHeight(15);
setHeight(20) . "<br>" . "<br>";
function sum($x, $y)
{
    $z = $x + $y;
    return $z;
}
echo "5 + 10 = " . sum(5, 10) . "<br>";
echo "7 + 13 = " . sum(7, 13) . "<br>";
echo "2 + 4  = " . sum(2, 4);
?>
</body>
</html>
示例#5
0
familyName("Stale");
familyName("Kai Jim");
familyName("Borge");
/*
default arguments:
    > when you dont send an argument to the parameter it uses 50
*/
echo "<br>";
function setHeight($minheight = 50)
{
    echo "The height is : {$minheight} <br>";
}
setHeight(350);
setHeight();
// will use the default value of 50
setHeight(135);
/*
    functions - returning values
*/
function sum($x, $y)
{
    $z = $x + $y;
    return $z;
}
echo "<br>5 + 10 = " . sum(5, 10) . "<br>";
echo "7 + 13 = " . sum(7, 13) . "<br>";
echo "2 + 4 = " . sum(2, 4);
//=======================================================================
// ARRAYS
$cars = array("Volvo", "BMW", "Toyota");
echo "<br>I like " . $cars[0] . ", " . $cars[1] . " and " . $cars[2] . ".";