发布时间:2025-12-09 14:06:57 浏览次数:7
例子 1
<?php
$a=array(0=>”Dog”,1=>”Cat”,2=>”Horse”,3=>”Bird”);
print_r(array_slice($a,1,2));
?>
输出:Array ( [0] => Cat [1] => Horse )
例子 2
带有负的 offset 参数:
<?php
$a=array(0=>”Dog”,1=>”Cat”,2=>”Horse”,3=>”Bird”);
print_r(array_slice($a,-2,1));
?>
输出:Array ( [0] => Horse )
例子 3
preserve 参数设置为 true:
<?php
$a=array(0=>”Dog”,1=>”Cat”,2=>”Horse”,3=>”Bird”);
print_r(array_slice($a,1,2,true));
?>
输出:Array ( [1] => Cat [2] => Horse )
例子 4
带有字符串键:
<?php
$a=array(“a”=>”Dog”,”b”=>”Cat”,”c”=>”Horse”,”d”=>”Bird”);
print_r(array_slice($a,1,2));
?>
输出:Array ( [b] => Cat [c] => Horse )