我有两个不同长度的数组,但键是相似的.
我的要求是更新$ array1,值为$ array2类似的键
$array1 = array("Jan"=>"0", "Feb"=>"0", "Mar"=>"0", "Apr"=>"0");
$array2 = array("Jan"=>"2", "Mar"=>"3");
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输出:
$res = array("Jan"=>"2","Feb"=>"0","Mar"=>"3","Apr"=>"0");
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