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 vote269 views1 answer
Check url parameter if not redirect wordpress plugin
PHP Wordpress
0 vote223 views1 answer
Confiruando passaport no laravel
PHP Laravel
1 vote175 views1 answer
Laravel-cors
PHP
0 vote185 views1 answer
Laravel username validation
PHP
7 votes289 views2 answers
Php get and print file contents
PHP
0 vote166 views1 answer
Laravel Read multiple file extensions
PHP
2 votes201 views1 answer
Wordpress print post data
PHP Wordpress
21 votes169 views6 answers
Laravel route parameters
PHP
28 votes184 views3 answers
Seed date laravel
PHP
1 vote252 views1 answer
Laravel 6 tymon/jwt-auth
PHP Laravel