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<?php
declare(strict_types=1);
namespace BrenoRoosevelt;
/**
* Searches the iterable for a given element and returns the first corresponding key (index) if successful
*
* @param iterable $haystack The iterable collection
* @param mixed $element The searched element
* @param bool $strict If the third parameter strict is set to true then will also check the types of the needle
* @return false|int|string the key for needle if it is found in the array, false otherwise.
*/
function index_of(iterable $haystack, $element, bool $strict = true)
{
foreach ($haystack as $index => $value) {
if (($strict && $element === $value) || (!$strict && $element == $value)) {
return $index;
}
return false;
brenoroosevelt /
php-array-functions
