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php的array_key_exists函数奇怪有关问题

WBOY
WBOYOriginal
2016-06-13 10:52:04998browse

php的array_key_exists函数奇怪问题

  $arrFinal = array(); 
  for($i=0;$i   {
if( array_key_exists('aa', $arrFinal) )
continue;

array_push( $arrFinal, array('aa' => 'bb') );  
  }

执行完后,会有5个结果,而不是1个结果, array_key_exists没有工作,求解释

------解决方案--------------------
好的 趁你还清醒快点结帖
------解决方案--------------------
楼上太腹黑了,故意发个回帖让楼主不能删帖回收可用分…………

给个建议,array_key_exists不如isset

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