Fungu in_array() ya PHP

Funksheni za Array ya PHP

Mfano

Tafuta thamani "Glenn" kwenye mazingira yenye uwezo wa kufikia, na kichwa cha maandiko mengine:

<?php
$people = array("Bill", "Steve", "Mark", "David");
if (in_array("Mark", $people))
  {
  echo "Tukapata kama tafikia kama matokeo";
  }
else
  {
  echo "Tukapata kama hayajafikia kama matokeo";
  }
?>

Yunxing Shili

Muundo na matumizi

in_array() funguji inasoma inaona kwa thamani kwa mazingira yao.

Zhuanyi:Ruguo search Canshi shi ziwen ji Type Canshi bei shezhi wei TRUE, zhi sou suo shu fenbie daxiaozhi.

Yufa

in_array(search,Shuzu,Type)
Canshi Miaoshu
search Bixu. Gaiding yao sou suo shu de zhi.
Shuzu Bixu. Gaiding yao sou suo shu de shuzu.
Type Xuanze. Ruguo shizhi tashi canshi wei true, jiancha sou suo shu ju de leixing shi fu he shuzu de zhi de leixing xiangshi.

Shuoming

Ruguo jiding de zhi search Cunzai Shuzu Shuzu Zhong jiu fanhui true. Ruguo dingsan ge canshi shezhi wei true, hanshu zhiyou zai yuanze cunzai shuzu zhong qizi shu lei xiangshi gaiding zhi cangshi cai hui fanhui true.

Ruguo zai shuzu zhong mianzai canshi, hanshu fanhui false.

Zhuanyi:Ruguo search Canshi shi ziwen jianqi Type Canshi shezhi wei true, zhi sou suo fenbie daxiaozhi.

Jishu Xiangxi

Fanhui Zhi: Ruguo zai shuzu zhong zhaodao zhi jiu hui fanhui TRUE, qiushi fanhui FALSE.
PHP Banben: 4+
Changelog: Zi PHP 4.2 qusearch Canshi xianzai ye kengshi shuzu.

Geng duo shili

Liliang 1

Shiyong suanbuzheng canshi:

<?php
$people = array("Bill", "Steve", "Mark", "David");
if (in_array("23", $people, TRUE))
  {
  echo "匹chi yi fan chou<br>";
  }
else
  {
  echo "匹chi weifan chou<br>";
  }
if (in_array("Mark",$people, TRUE))
  {
  echo "匹chi yi fan chou<br>";
  }
else
  {
  echo "匹chi weifan chou<br>";
  }
if (in_array(23,$people, TRUE))
  {
  echo "匹chi yi fan chou<br>";
  }
else
  {
  echo "匹chi weifan chou<br>";
  }
?>

Yunxing Shili

Funksheni za Array ya PHP