PHP基础----foreach

foreach语句

  •    格式1:
foreach(数组  as  $变量)

{

  循环体;

}

   例:

$a=array(1,2,3,4,5,6,7,8,9,10);

foreach($a as $b)

{

  print $b;

}
  • 格式2:比较常用
    foreach(数组  as  $键变量=>$值变量)
    
    {
    
      循环体;
    
    }
    
         例:
    
    $a=array(1,2,3,4,5,6,7,8,9,10);
    
    foreach($a as $b=>$c)
    
    {
    
      print '$a['.$b.']='.$c.'<br>';
    
    }
    
     

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转载自768992698.iteye.com/blog/2319577