(PHP 4, PHP 5)
split — 锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷锟街凤拷锟斤拷锟街割到锟斤拷锟斤拷锟斤拷
$pattern
, string $string
[, int $limit
] ) : arraypreg_split() 锟斤拷锟斤拷使锟斤拷锟斤拷 Perl 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟斤法锟斤拷通锟斤拷锟角憋拷 split() 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭拷锟斤拷锟斤拷锟绞斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞癸拷锟� explode() 锟斤拷锟届，锟斤拷锟斤拷锟酵诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷朔选锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟街凤拷锟斤拷锟斤拷锟介，每锟斤拷锟斤拷元为
string 锟斤拷锟斤拷锟街达拷小写锟斤拷锟斤拷锟斤拷锟斤拷式
pattern 锟斤拷为锟竭斤拷指锟斤拷锟斤拷锟接达拷锟斤拷锟斤拷锟斤拷瓒拷锟�
limit锟斤拷锟津返回碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
limit 锟斤拷锟斤拷元锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟皆拷锟斤拷锟斤拷锟�
string 锟斤拷剩锟斤拷锟斤拷锟斤拷胁锟斤拷帧锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
split() 锟斤拷锟斤拷 FALSE锟斤拷
锟斤拷 /etc/passwd 锟叫碉拷前锟侥革拷锟街段分革拷锟斤拷锟斤拷锟�
Example #1 split() 锟斤拷锟斤拷
<?php
list($user, $pass, $uid, $gid, $extra) =
split (":", $passwd_line, 5);
?>
锟斤拷锟斤拷址锟斤拷锟斤拷锟斤拷锟� n 锟斤拷锟斤拷
pattern 匹锟斤拷锟斤拷锟侥匡拷锟斤拷蚍祷氐锟斤拷锟斤拷榻拷锟斤拷锟�
n+1 锟斤拷锟斤拷元锟斤拷锟斤拷锟界，锟斤拷锟矫伙拷锟斤拷业锟�
pattern锟斤拷锟斤拷岱碉拷锟揭伙拷锟街伙拷锟揭伙拷锟斤拷锟皆拷锟斤拷锟斤拷椤ｏ拷锟饺伙拷锟斤拷锟斤拷
string 为锟斤拷也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斤拷斜锟竭ｏ拷锟姐，锟斤拷锟斤拷叻指锟斤拷锟斤拷锟节ｏ拷
Example #2 split() 锟斤拷锟斤拷
<?php
// 锟街革拷锟斤拷锟斤拷锟斤拷锟斤拷斜锟竭ｏ拷锟姐，锟斤拷锟斤拷锟�
$date = "04/30/1973";
list($month, $day, $year) = split ('[/.-]', $date);
echo "Month: $month; Day: $day; Year: $year<br />\n";
?>
锟斤拷锟叫� Perl 锟斤拷锟斤拷锟狡碉拷 @chars = split('', $str) 锟斤拷为锟斤拷锟斤拷慰锟� preg_split() 锟斤拷 str_split() 锟斤拷锟斤拷锟叫碉拷锟斤拷锟接★拷
注锟斤拷 pattern
锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷锟揭拷玫姆指锟斤拷址锟斤拷锟斤拷锟斤拷锟斤拷锟绞斤拷械锟斤拷锟斤拷锟斤拷址锟斤拷锟揭拷冉锟斤拷锟阶拷濉ｏ拷锟斤拷锟斤拷锟斤拷
split()锟斤拷锟斤拷锟斤拷锟斤拷锟轿猴拷 regex 锟斤拷锟斤拷锟斤拷锟斤拷为锟脚怪的伙拷锟斤拷锟斤拷锟侥讹拷锟斤拷锟斤拷锟斤拷
PHP 锟斤拷锟叫帮拷锟斤拷 regex/ 锟斤拷目录锟铰碉拷
regex.7 锟侥硷拷锟斤拷锟斤拷锟侥硷拷锟斤拷锟街诧拷页锟斤拷锟绞斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
man /usr/local/src/regex/regex.7 锟斤拷锟斤拷锟斤拷锟斤拷锟侥讹拷锟斤拷
锟轿硷拷 preg_split()锟斤拷spliti()锟斤拷str_split()锟斤拷explode()锟斤拷implode()锟斤拷chunk_split() 锟斤拷 wordwrap()锟斤拷