Get key of value array php

<?php
$array = array(0 => 'blue', 1 => 'red', 2 => 'green', 3 => 'red');

$key = array_search('green', $array); // $key = 2;
$key = array_search('red', $array);   // $key = 1;
?>

Source: php.net

Get key of array element php

$people = array(
  2 => array(
    'name' => 'John',
    'fav_color' => 'green'
  ),
  5=> array(
    'name' => 'Samuel',
    'fav_color' => 'blue'
  ));
$found_key = array_search('blue', array_column($people, 'fav_color'));

Similar codes

0 vote176 views1 answer
Curl failed laravel centos
PHP Laravel
2 votes163 views1 answer
Multiple routes same controller laravel
PHP
1 vote168 views1 answer
Laravel validateexception no error description
PHP
5 votes152 views6 answers
Csrf token laravel
PHP
16 votes172 views6 answers
Laravel redirect back
PHP Laravel
6 votes164 views2 answers
End foreach loop
PHP
0 vote153 views1 answer
Php print character x times
PHP
1 vote163 views1 answer
Composer deploy production
PHP
0 vote157 views1 answer
Eloquent whereRaw
PHP
0 vote172 views1 answer
Php xpath get all tags under a tag
PHP