PHP BASIC

echo and print

System.out.println

println

cout

{}

<?php ?>

<>

<? ?>

.

,

:

;

String

const

let

$

Leng

substring

strlen

len

echo $fruits[0]

echo $fruits["Apple"]

echo count($fruits)

echo $fruits[0][1]

include ("footer.php");

import("footer.php");

required("footer.php");

export("footer.php");

readfile("webdict.txt")

openfile("webdict.txt")

writefile("webdict.txt")

modifyfile("webdict.txt")

setcookie = ("username", "John", time() + (86400 * 30), "/");

setcookie("username", "John", time() + (86400 * 30), "/");

session("username", "John", time() + (86400 * 30), "/");

setsession("username", "John", time() + (86400 * 30), "/");

$session["favcolor"] = "green";

$_SESSION["favcolor"] = "green";

$_SESSION["favcolor"] ["green"];

$SESSION["favcolor"] ="green";