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array_merge合并有关问题

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Release： 2016-06-13 12:41:01
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array_merge合并问题
假设$a    $b   $c 三个数组，a和b有值，如果c没有任何数据，array_merge( $a , $b , $c )后返回的是一个null值。

现在想c没数据的时候，array_merge( $a , $b , $c )也能返回a和b合并后的数据，请问有什么办法解决？

merge 数组合并
Related labels：
array gt merge nbsp rest
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