shuffle

(PHP 4, PHP 5, PHP 7)

shuffle — 锟斤拷锟斤拷锟斤拷锟斤拷

说锟斤拷

shuffle ( array &$array ) : bool

锟斤拷锟斤拷锟斤拷锟斤拷锟揭ｏ拷锟斤拷锟斤拷锟斤拷械锟皆拷锟剿筹拷锟揭伙拷锟斤拷锟斤拷椤� 锟斤拷使锟矫碉拷锟斤拷伪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屎锟斤拷锟斤拷锟窖э拷某锟斤拷稀锟�

Note:

If two members compare as equal, their relative order in the sorted array is undefined.

锟斤拷锟斤拷

array

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟介。

锟斤拷锟斤拷值

锟缴癸拷时锟斤拷锟斤拷 TRUE锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷

锟斤拷锟斤拷锟斤拷志

锟芥本 说锟斤拷
7.1.0 锟斤拷锟矫碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷惴拷锟� libc rand 锟斤拷锟斤拷锟侥筹拷 » 梅森锟斤拷转伪锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷惴拷锟�

锟斤拷锟斤拷

Example #1 shuffle() 锟斤拷锟斤拷

<?php
$numbers = range(1, 20);
shuffle($numbers);
foreach ($numbers as $number) {
    echo "$number ";
}
?>

注锟斤拷

Note: 锟剿猴拷锟斤拷为 array 锟叫碉拷元锟截革拷锟斤拷锟铰的硷拷锟斤拷锟斤拷锟解将删锟斤拷原锟叫的硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟角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

锟轿硷拷