PHP数组遍历方法大全(foreach,list,each)_php技巧

$sports = array( 
'football' => 'good', 
'swimming' => 'very well', 
'running' => 'not good'); 
foreach ($sports as $key => $value) { 
echo $key.": ".$value."
"; 
?> 
 

$sports = array( 
'football' => 'good', 
'swimming' => 'very well', 
'running' => 'not good'); 
while ($elem = each($sports)) { 
echo $elem['key'].": ".$elem['value']."
"; 
?> 
 

方法3：list & each 
 代码如下:

$sports = array( 
'football' => 'good', 
'swimming' => 'very well', 
'running' => 'not good'); 
while (list($key, $value) = each($sports)) { 
echo $key.": ".$value."
"; 
?>