Warning: file_get_contents(/data/phpspider/zhask/data//catemap/1/php/250.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
如何在PHP中映射单个数组的值?_Php_Arrays - Fatal编程技术网

如何在PHP中映射单个数组的值?

如何在PHP中映射单个数组的值?,php,arrays,Php,Arrays,我有一个数组 array ( city => Newyork, amount => 1000 ); 我如何获得如下输出 Newyork => 1000 没有什么特别的,基本的php: $a=array( 'city' => 'Newyork', 'amount' => '1000' ); echo $a['city'] . ' => ' . $a['amount']; 仅供参考:你可以接受的答案是谁帮了你最大的忙,解决了你的问题()

我有一个数组

array (
  city => Newyork,
  amount => 1000
);
我如何获得如下输出

Newyork => 1000

没有什么特别的,基本的php:

$a=array( 'city' => 'Newyork',
'amount' => '1000'
);

echo $a['city'] .  ' => ' . $a['amount']; 

仅供参考:你可以接受的答案是谁帮了你最大的忙,解决了你的问题()