Fungsi manipulasi string
strlen(): Ngasilake dawa senar.
$str = "hello";
echo strtoupper($str); // Output: HELLO
strtoupper(): Ngonversi string menyang huruf gedhe.
$str = "hello";
echo strtoupper($str); // Output: HELLO
strtolower(): Ngonversi string dadi huruf cilik.
$str = "WORLD";
echo strtolower($str); // Output: world
substr(): Extracts bagean saka senar adhedhasar posisi wiwitan lan dawa.
$str = "Hello, world!";
echo substr($str, 7, 5); // Output: world
Fungsi manipulasi angka
intval(): Ngonversi nilai menyang integer.
$num = 10.5;
echo intval($num); // Output: 10
loatval(): Ngonversi nilai menyang float.
$num = "3.14";
echo floatval($num); // Output: 3.14
number_format(): Format nomer karo ewu pamisah.
$num = 1000;
echo number_format($num); // Output: 1,000
Fungsi manipulasi array
count(): Ngetung jumlah unsur ing larik.
$arr = [1, 2, 3, 4, 5];
echo count($arr); // Output: 5
array_push(): Nambahake unsur ing mburi array.
$arr = [1, 2, 3];
array_push($arr, 4);
print_r($arr); // Output: [1, 2, 3, 4]
array_pop(): Mbusak lan ngasilake unsur pungkasan saka array.
$arr = [1, 2, 3, 4];
$lastElement = array_pop($arr);
echo $lastElement; // Output: 4
Iki mung sawetara conto fungsi sing umum digunakake ing PHP. Ana akeh fungsi liyane sing kasedhiya kanggo macem-macem tugas. Sampeyan bisa njelajah dokumentasi PHP kanggo rincian liyane babagan macem-macem fungsi lan panggunaane.