PHP数组 - 访问特定元素

时间:2016-11-01 19:37:44

标签: php arrays

有没有办法可以访问php下面的特定数组元素? 我试过这些代码,但似乎没有工作: 1)$ array [0] ['description'] 2)$ array-> description

array (size=5)   'question0' => 
    array (size=7)
      'description' => string 'Lorem ipsum' (length=11)
      'strCorrectResponse' => string 'Lorem ipsum;' (length=11)
      'strStatus' => string 'incorrect' (length=9)
      'strUserResponse' => string 'Lorem ipsum' (length=1)
      'nWeight' => string '1' (length=1)
      'nPoints' => string '0' (length=1)
      'nQuestionNumber' => string '1' (length=1)   'question1' => 
    array (size=7)
      'description' => string 'Lorem ipsum' (length=11)
      'strCorrectResponse' => string 'Lorem ipsum' (length=11)
      'strStatus' => string 'incorrect' (length=9)
      'strUserResponse' => string 'Lorem ipsum' (length=11)
      'nWeight' => string '1' (length=1)
      'nPoints' => string '0' (length=1)
      'nQuestionNumber' => string '2' (length=1)

1 个答案:

答案 0 :(得分:2)

只需按下兔子洞下的钥匙:

$arr = array ('question0' => array('description' => string 'Lorem ipsum' (length=11) 
  |                |                      |
$arr        ['question0']           ['description']
$arr['question0']['description'] => Lorem ipsum