php数组函数之array_combine() 数组合并函数

2. $a1=array("a","b","c","d");
3. $a2=array("Cat","Dog","Horse","Cow");
4. print_r(array_combine($a1,$a2));
5. ?>

复制代码

输出： Array ( [a] => Cat => Dog [c] => Horse [d] => Cow )