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$a = [1, 2, 3];
var_dump($a);
$b = [
"um",
"dois",
"tres"
];
$b[] = "quatro";
$b[] = "cinco";
var_dump($b);
$c = [
"um" => 1,
"dois" => 2,
"tres" => 3
];
$c["quatro"] = 4;
var_dump($c);
echo "<p>" . $c["um"] . "</p>";
foreach ($c as $chave => $valor) {
echo "<p>{$chave} = {$valor}</p>";
}
$x = 1;
if (isset($x)) {
echo "SETADO";
} else {
echo "ELA";
}
switch ($x) {
case 1:
echo "<p>1</p>";
break;
case 2:
echo "<p>2</p>";
break;
default:
break;
}
$a = 1;
while ($a < 10) {
echo "<p>{$a}</p>";
$a++;
}
array (size=3)
0 => int 1
1 => int 2
2 => int 3
array (size=5)
0 => string 'um' (length=2)
1 => string 'dois' (length=4)
2 => string 'tres' (length=4)
3 => string 'quatro' (length=6)
4 => string 'cinco' (length=5)
array (size=4)
'um' => int 1
'dois' => int 2
'tres' => int 3
'quatro' => int 4
1
um = 1
dois = 2
tres = 3
quatro = 4
SETADO
1
1
2
3
4
5
6
7
8
9