Array_search

<?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

Similar codes

0 vote326 views6 answers
Laravel tips
PHP
0 vote233 views1 answer
Comment php laravel template blade
PHP Laravel
0 vote245 views1 answer
Php calculate age as float
PHP
12 votes192 views3 answers
Php file extension
PHP
0 vote189 views1 answer
Wordpress how to display breadcrumb in child theme programmatically
PHP Wordpress
0 vote182 views1 answer
WP_Query
PHP
0 vote183 views1 answer
Source code in html to add two numbers together
PHP
0 vote205 views1 answer
Strrev php
PHP
9 votes187 views2 answers
Random string value laravel
PHP
3 votes211 views1 answer
Validate each value from array laravel
PHP Laravel