php数组和js数组遍历

js for(key in arr){ console.log(arr[ key ] = arr[key]); } php $arr = array(k1:v1,k2:2); for($arr as $k=$v){ echo $k . = . $v . br/; }

js

    for(key in arr){
        console.log("arr[" + key + "] = " + arr[key]);
    }

php

    $arr = array("k1":"v1","k2":2);
    for($arr as $k=>$v){
        echo $k . " = " . $v . "
";
    }