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 vote199 views1 answer
Copy folder contect to anthor folder php
PHP
0 vote197 views1 answer
Bu7scador con laravel
PHP
1 vote225 views1 answer
Human readable date laravel
PHP Laravel
0 vote185 views1 answer
PHP Warning: Module 'soap' already loaded in Unknown on line 0
PHP
5 votes260 views6 answers
Laravel sort collection
PHP
1 vote191 views1 answer
Measure php execution time
PHP
0 vote231 views1 answer
How to display image from aws s3 in laravel blade
PHP
16 votes186 views2 answers
Wordpress debug config
PHP
3 votes164 views2 answers
Laravel migration on delete set null
PHP Laravel
0 vote158 views1 answer
Wordpress create post programmatically
PHP