PHP in_array() 函数 

<!DOCTYPE html>
<html>
<body>

<?php
$people = array("Bill", "Steve", "Mark", "David");

if (in_array("Mark", $people))
  {
  echo "匹配已找到";
  }
else
  {
  echo "匹配未找到";
  }
?>

</body>
</html>

 

posted @ 2020-03-11 11:49  大熊童鞋  阅读(145)  评论(0)    收藏  举报