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php in_array() function

Chinese translationRecent Updates：2018-04-18 15:11:56

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() function Video explanation

php in_array() function syntax

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() function example

<?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";
}
?>

Click the "Run instance" button to view the online instance

Output:

已找到

submit