<?php
$people = array(
'maurice' => array ('name' => 'hillary',
'age' =>20,
'education'=>'degree'),
'george' => array ('name' => 'florence',
'age' =>30,
'education'=>'diploma'),
'Michael' => array ('name' => 'Andrew',
'age' =>10,
'education'=>'certificate')
);
$countp = count($people);
//echo $people['maurice']['name'];
for ($i=0; $i < $countp; $i++) {
for ($j=0; $j < $countp[$i]; $j++) {
for ($k=0; $k < $countp[$i][$j]; $k++) {
echo $people[$i][$j][$k].'<br />';
}
}
# code...
}
?>
我正在尝试使用for循环遍历多维数组,这可能是问题所在。我已经分享了上面的代码。
答案 0 :(得分:1)
你应该使用foreach
foreach($people as $name=>$information){
foreach($information as $informationKey=>$informationValue){
echo $informationValue;
}
}
答案 1 :(得分:0)
您的数组不是由整数索引组成。这是钥匙的制作。
我们如何重写你的for循环
foreach ($people as $person => $data) {
echo $person . PHP_EOL;
echo "Name : " .$data['name'] . PHP_EOL;
echo "Age : " .$data['age'] . PHP_EOL;
echo "Education : " .$data['education'] . PHP_EOL;
}
那会让它变得更好!
答案 2 :(得分:0)
$people['maurice']['name']
一样访问数组,而不是$people[0][0]
。foreach()
http://php.net/manual/en/control-structures.foreach.php