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"; } ?>
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Output:
已找到