Get array first element key php

Php get first key of array

$colors = array(2=>"blue",3 =>"green",1=>"red");
$firstValue = reset($colors); //blue
$firstKey = key($colors); //2

Get first key of array php

$firstKey = array_key_first($array);

Get array first element key php

For PHP version 7 and above

$array = array(
  	"1" => "PHP code tester Sandbox Online",  
	"foo" => "bar",
	"case" => "Random Stuff: " . rand(100,999),
	"PHP Version" => phpversion()
);
             
$firstValue = reset($colors); // PHP code tester Sandbox Online
$firstKey = key($colors); // 1

-1

Similar codes

2 votes155 views1 answer
Laravel required if another field has value
PHP
0 vote165 views1 answer
Php pdo error 500
PHP
0 vote170 views1 answer
Do_shortcode not working
PHP
6 votes152 views1 answer
Check if session is set
PHP
7 votes238 views2 answers
Laravel having between
PHP Laravel
8 votes173 views1 answer
Laravel command to create symlink storage
PHP
0 vote227 views1 answer
Creating thumbnail in codeigniter
PHP CodeIgniter
1 vote166 views1 answer
Array_last in laravel 8
PHP
4 votes181 views4 answers
Chunk in laravel
PHP
0 vote207 views2 answers
Mixed Content heroku laravel
PHP