PHP分行打印数组-php输出数组方法大全

$arr = array( "a"=>"orange", "b"=>"banana", "c"=>"apple");

echo "<pre>";
print_r($arr);
var_dump($arr);
echo "</pre>";


/**显示效果
Array
(
    [a] => orange
    [b] => banana
    [c] => apple
)
array(3) {
  ["a"]=>
  string(6) "orange"
  ["b"]=>
  string(6) "banana"
  ["c"]=>
  string(5) "apple"
}
*/

PHP分行打印数组-php输出数组方法大全

原文：https://blog.51cto.com/anlaoliu/2835251