array_unique -- 移除数组中重复的值<?php
$input = array("a" => "green", "red", "b" => "green", "blue", "red");
$result = array_unique($input);
print_r($result);
?> 上例将输出:Array
(
[a] => green
[0] => red
[1] => blue
)
$input = array("a" => "green", "red", "b" => "green", "blue", "red");
$result = array_unique($input);
print_r($result);
?> 上例将输出:Array
(
[a] => green
[0] => red
[1] => blue
)
解决方案 »
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