使锟斤拷一锟斤拷锟街凤拷锟斤拷锟街革拷锟斤拷一锟斤拷锟街凤拷锟斤拷

说锟斤拷

explode ( string $delimiter , string $string [, int $limit ] ) : array

锟剿猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷傻锟斤拷锟斤拷椋匡拷锟皆拷囟锟斤拷锟� string 锟斤拷一锟斤拷锟接达拷锟斤拷锟斤拷锟角憋拷锟街凤拷锟斤拷 delimiter 锟斤拷为锟竭斤拷锟街革拷锟斤拷锟斤拷锟�

锟斤拷锟斤拷

delimiter

锟竭斤拷锟较的分革拷锟街凤拷锟斤拷

string

锟斤拷锟斤拷锟斤拷址锟斤拷锟斤拷锟�

limit

锟斤拷锟斤拷锟斤拷锟斤拷锟� limit 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟津返回碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 limit 锟斤拷元锟截ｏ拷锟斤拷锟斤拷锟斤拷歉锟皆拷亟锟斤拷锟斤拷锟� string 锟斤拷剩锟洁部锟街★拷

锟斤拷锟� limit 锟斤拷锟斤拷锟角革拷锟斤拷锟斤拷锟津返回筹拷锟斤拷锟斤拷锟斤拷 -limit 锟斤拷元锟斤拷锟斤拷锟斤拷锟斤拷锟皆拷亍锟�

锟斤拷锟� limit 锟斤拷 0锟斤拷锟斤拷岜伙拷锟斤拷锟� 1锟斤拷

锟斤拷锟斤拷锟斤拷史原锟斤拷锟斤拷然 implode() 锟斤拷锟皆斤拷锟斤拷锟斤拷锟街诧拷锟斤拷顺锟津，碉拷锟斤拷 explode() 锟斤拷锟叫★拷锟斤拷锟斤拷氡Ｖ� separator 锟斤拷锟斤拷锟斤拷 string 锟斤拷锟斤拷之前锟斤拷锟叫★拷

锟斤拷锟斤拷值

锟剿猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷傻锟� array锟斤拷每锟斤拷元锟截讹拷锟斤拷 string 锟斤拷一锟斤拷锟接达拷锟斤拷锟斤拷锟角憋拷锟街凤拷锟斤拷 delimiter 锟斤拷为锟竭斤拷锟街革拷锟斤拷锟斤拷锟�

锟斤拷锟� delimiter 为锟斤拷锟街凤拷锟斤拷锟斤拷""锟斤拷锟斤拷explode() 锟斤拷锟斤拷锟斤拷 FALSE锟斤拷锟斤拷锟� delimiter 锟斤拷锟斤拷锟斤拷锟斤拷值锟斤拷 string 锟斤拷锟揭诧拷锟斤拷锟斤拷锟斤拷锟斤拷使锟斤拷锟剿革拷锟斤拷锟斤拷 limit 锟斤拷锟斤拷么锟结返锟截空碉拷 array锟斤拷锟斤拷锟津返回帮拷锟斤拷 string 锟斤拷锟斤拷元锟截碉拷锟斤拷锟介。

锟斤拷锟斤拷锟斤拷志

锟芥本	说锟斤拷
5.1.0	支锟街革拷锟斤拷锟斤拷 `limit`
4.0.1	锟斤拷锟斤拷锟剿诧拷锟斤拷 `limit`

锟斤拷锟斤拷

Example #1 explode() 锟斤拷锟斤拷


<?php
// 示锟斤拷 1
$pizza  = "piece1 piece2 piece3 piece4 piece5 piece6";
$pieces = explode(" ", $pizza);
echo $pieces[0]; // piece1
echo $pieces[1]; // piece2

// 示锟斤拷 2
$data = "foo:*:1023:1000::/home/foo:/bin/sh";
list($user, $pass, $uid, $gid, $gecos, $home, $shell) = explode(":", $data);
echo $user; // foo
echo $pass; // *

?>

Example #2 explode() return examples


<?php
/* A string that doesn't contain the delimiter will simply return a one-length array of the original string. */
$input1 = "hello";
$input2 = "hello,there";
var_dump( explode( ',', $input1 ) );
var_dump( explode( ',', $input2 ) );

?>

锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�

array(1)
(
    [0] => string(5) "hello"
)
array(2)
(
    [0] => string(5) "hello"
    [1] => string(5) "there"
)

Example #3 limit 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷


<?php
$str = 'one|two|three|four';

// 锟斤拷锟斤拷锟斤拷 limit
print_r(explode('|', $str, 2));

// 锟斤拷锟斤拷锟斤拷 limit锟斤拷锟斤拷 PHP 5.1 锟斤拷
print_r(explode('|', $str, -1));
?>

锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�

Array
(
    [0] => one
    [1] => two|three|four
)
Array
(
    [0] => one
    [1] => two
    [2] => three
)

注锟斤拷

Note: 锟剿猴拷锟斤拷锟缴帮拷全锟斤拷锟节讹拷锟斤拷锟狡讹拷锟斤拷

锟轿硷拷

preg_split() - 通锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷式锟街革拷锟街凤拷锟斤拷
str_split() - 锟斤拷锟街凤拷锟斤拷转锟斤拷为锟斤拷锟斤拷
mb_split() - 使锟斤拷锟斤拷锟斤拷锟斤拷式锟街革拷锟斤拷纸锟斤拷址锟斤拷锟�
str_word_count() - 锟斤拷锟斤拷锟街凤拷锟斤拷锟叫碉拷锟绞碉拷使锟斤拷锟斤拷锟�
strtok() - 锟斤拷欠指锟斤拷址锟斤拷锟�
implode() - 锟斤拷一锟斤拷一维锟斤拷锟斤拷锟街底拷锟轿拷址锟斤拷锟�