php in_array() function
Translation results：
英[əˈreɪ] 美[ə'reɪ]
n.Array; queue, array; a large number; clothes
vt. Arrange; deploy troops; dress up, decorate
Third person singular: arrays Plural: arrays Present participle: arraying Past tense: arrayed Past participle: arrayed
php in_array() functionsyntax
Function: Search whether the specified value exists in the array
Syntax: in_array(search,array,type)
Parameters:
| Parameters | Description |
| search | Required. Specifies the value to search for in the array. |
| array | Required. Specifies the array to search. |
| type | Optional. If this parameter is set to true, it is checked whether the type of the searched data and the value of the array are the same. |
Note: If the search parameter is a string and the type parameter is set to TRUE, the search is case-sensitive.
php in_array() functionexample
<?php
$people = array("西门", "中文网", "灭绝", "无忌");
if (in_array("西门", $people))
{
echo "已找到";
}
else
{
echo "未找到";
}
?>Run instance»
Click the "Run instance" button to view the online instance
Output:
已找到