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‘大公司’的PHP面试题

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Release: 2016-06-08 17:31:09
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<script>ec(2);</script>

http://topic.111cn.net/u/20071202/16/e53996de-4725-4dfa-bf14-c197afeed93c.html

 

 



php
class engage
{
    
public function getArray()
    {
        
$arr1 = array (
        
''0'' => array (''fid'' => 1, ''tid'' => 1, ''name'' => ''Name1'' ),
        
''1'' => array (''fid'' => 1, ''tid'' => 2 , ''name'' => ''Name2'' ),
        
''2'' => array (''fid'' => 1, ''tid'' => 5 , ''name'' => ''Name3'' ),
        
''3'' => array (''fid'' => 1, ''tid'' => 7 , ''name'' => ''Name4'' ),
        
''4'' => array (''fid'' => 3, ''tid'' => 9, ''name'' => ''Name5'' )
        );
        
$arr2 = array();
        
foreach ($arr1 as $key => $value)
        {
            
$arr2[$value[''fid'']][] = array(''tid'' => $value[''tid''],''name'' => $value[''name'']);
        }
        
return $arr2;
    }
    
//print_r($arr2);
    //$eString = ''open_door'';

    public function getString($eString = null)
    {
        
$eString = explode(''_'',$eString);
        
$eString = array_map("ucfirst",$eString);
        
$eString = implode($eString,'''');
        
return  $eString;
    }
    
/**
     * 冒泡排序 
     * @return unknown
     
*/
    
public function getBubble()
    {
        
$isOver = false;
        
$bubbleArray =  array(10,2,36,14,10,25,23,85,99,45);
        
$bubbleResult = $bubbleArray;
        
do{
            
$bubbleArray = $bubbleResult;
            
$isOver = true;
            
foreach ($bubbleArray as $key => $value)
            {
                
if ($value  $bubbleResult[$key-1])
                {
                    
$bubbleResult[$key]=$bubbleResult[$key-1];
                    
$bubbleResult[$key-1]=$value;
                    
$isOver = false;
                }
            }
        }
while (!$isOver);
        
return $bubbleResult;
    }

}
$engage = new engage();
print_r($engage->getArray());
echo $engage->getString(''make_by_id'');
print_r($engage->getBubble());
?>
pre>

 

 



php
/**
 * 第二题正则替换实现.
 *
 
*/
function getString($eString = null)

    
$eString = preg_replace(array("/(^[a-z]{1}|_[a-z]{1})/e",''/_/''),
                            
array("strtoupper(''1'')",''''),
                            
$eString);
    
return  $eString;
}
?>


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