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The array_combine() function creates an array by combining two other arrays, where the first array is the keys, and the other array is the values.
array_combine()函数将两个数组合二为一。其中一个数组时“键数组”,另一个数组是“值数组”。
array_combine(array1,array2) |
| Parameter 参数 |
Description 描述 |
|---|---|
| array1 | Required. An array, specifying the keys 必要函数。指定“键数组” |
| array2 | Required. An array, specifying the values 必要函数。指定“值数组” |
Note: Both parameters must have equal number of elements.
注意:每个参数所包含的元素数量必须相等。
<?php
$a1=array("a","b","c","d");
$a2=array("Cat","Dog","Horse","Cow");
print_r(array_combine($a1,$a2));
?>
|
The output of the code above will be:
上述代码将输出下面的结果:
Array ( [a] => Cat [b] => Dog [c] => Horse [d] => Cow ) |
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