在PHP中提供额外符号的内爆数组

$str = "apple,banana,orange";
$arr = explode(",", $str);
print_r($arr);

Array
(
    [0] => apple
    [1] => banana
    [2] => orange
)

$str = "name:John,age:25,city:New York";
parse_str(str_replace(",", "&", $str), $arr);
print_r($arr);

Array
(
    [name] => John
    [age] => 25
    [city] => New York
)

$str = "apple,banana,orange";
list($fruit1, $fruit2, $fruit3) = explode(",", $str);
echo $fruit1; // 输出：apple
echo $fruit2; // 输出：banana
echo $fruit3; // 输出：orange