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<?php
 
$arr = [1,2,3,4,5];
print_r($arr);
 
$var = 3;
echo array_search($var, $arr);

Success #stdin #stdout 0.02s 24252KB

stdin

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Standard input is empty

stdout

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Array
(
    [0] => 1
    [1] => 2
    [2] => 3
    [3] => 4
    [4] => 5
)
2

https://ideone.com/Y16h2d

language:

PHP (php 7.3.5)

created:

visibility:

public

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