(PHP 5, PHP 7)
str_split — 锟斤拷锟街凤拷锟斤拷转锟斤拷为锟斤拷锟斤拷
$string
[, int $split_length = 1
] ) : array锟斤拷一锟斤拷锟街凤拷锟斤拷转锟斤拷为锟斤拷锟介。
string锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷
split_length每一锟轿的筹拷锟饺★拷
锟斤拷锟街革拷锟斤拷丝锟窖★拷锟� split_length 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫碉拷每锟斤拷元锟截撅拷为一锟斤拷锟斤拷锟斤拷为 split_length 锟斤拷锟街凤拷锟介，锟斤拷锟斤拷每锟斤拷锟街凤拷锟斤拷为锟斤拷锟斤拷锟街凤拷锟斤拷
锟斤拷锟� split_length 小锟斤拷 1锟斤拷锟斤拷锟斤拷 FALSE锟斤拷锟斤拷锟� split_length 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 string 锟斤拷锟斤拷锟斤拷锟街凤拷锟斤拷 string 锟侥筹拷锟饺ｏ拷锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷械锟揭伙拷锟皆拷胤锟斤拷亍锟�
Example #1 str_split() 使锟矫凤拷锟斤拷
<?php
$str = "Hello Friend";
$arr1 = str_split($str);
$arr2 = str_split($str, 3);
print_r($arr1);
print_r($arr2);
?>
锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�
Array
(
[0] => H
[1] => e
[2] => l
[3] => l
[4] => o
[5] =>
[6] => F
[7] => r
[8] => i
[9] => e
[10] => n
[11] => d
)
Array
(
[0] => Hel
[1] => lo
[2] => Fri
[3] => end
)
Note:
锟节达拷锟斤拷锟斤拷纸锟斤拷址锟绞憋拷锟�str_split() 锟结按锟街斤拷锟斤拷转锟斤拷锟斤拷锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷