删数组有得有重复值,该如何处理

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Release: 2016-06-13 13:52:53
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删数组有得有重复值
有原数组a 里有值 $a=array(a,b,c);
比较数组b 里有值 $b=array(b);

两个相比较,得到$c= array(a,c);

请问一下,这个怎么做。

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循环判断或者移除呗
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用array_diff ($array_a,$array_b)
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array_diff ,数组相减
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PHP code
$a = array(a,b,c);
$b = array(b);
print_r(array_diff($a, $b));
<br><font color="#e78608">------解决方案--------------------</font><br>
Copy after login
探讨

用array_diff ($array_a,$array_b)

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http://baike.baidu.com/view/4067743.htm
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其实你的意思就是要找出2个数组的中差集,array_diff()这个系统函数即可
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array_diff()手册里有

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探讨

用array_diff ($array_a,$array_b)

------解决方案--------------------
探讨

用array_diff ($array_a,$array_b)

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