Answer Posted / binu.v.pillai

It will search a particular value in an array and if it
find that , it will return corresponding index

<?php
$fruitArray = array(0 => 'orange', 1 => 'apple', 2
=> 'mango', 3 => 'grapes');

$key = array_search('apple', $fruitArray); // $key = 1;
$key = array_search('orange', $fruitArray); // $key = 0;
?>

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