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

1 vote281 views1 answer
Php datetime object get unix timestamp
PHP
2 votes267 views1 answer
Get image size php
PHP
0 vote272 views1 answer
Laravel cmd add to column
PHP
0 vote332 views1 answer
Get data in array formate in Laravel
PHP Laravel
9 votes351 views4 answers
Convert laravel hash password online
PHP Laravel
2 votes252 views1 answer
Fetch value from json link in php
PHP
5 votes289 views1 answer
Why we use .htaccess file in php
PHP
25 votes266 views4 answers
Start php server
PHP
0 vote320 views1 answer
Skip model accessor laravel8
PHP Laravel
0 vote244 views1 answer
How to select max write textarea value in php
PHP