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

8 votes244 views1 answer
Laravel storage not found
PHP
0 vote245 views1 answer
Php get result sql server
PHP
0 vote235 views1 answer
Order by sum() laravel
PHP
0 vote266 views1 answer
Php set title dynamically
PHP
4 votes228 views1 answer
Php get php.ini location from termina
PHP
0 vote235 views1 answer
Laravel showing index of problem
PHP
30 votes235 views6 answers
Php loop array
PHP
0 vote239 views1 answer
How to validate email or phone number single parameter request in laravel
PHP
1 vote259 views1 answer
Install symfony ubuntu
PHP
1 vote231 views1 answer
Do artisan laravel in code
PHP