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

7 votes162 views4 answers
Laravel chunk
PHP Laravel
0 vote182 views1 answer
Laravel attach once
PHP Laravel
0 vote151 views7 answers
How to access the name of menu in worpress
PHP
9 votes150 views6 answers
Laravel logout
PHP
0 vote165 views1 answer
Guzzlehttp/guzzle version with laravel-websockek
PHP
1 vote170 views1 answer
Diff for seconds laravel carbon
PHP Laravel
0 vote153 views1 answer
Last login date time in wordpress
PHP
1 vote177 views2 answers
Laravel model is dirty
PHP Laravel
0 vote151 views1 answer
Best web server for php
PHP
15 votes177 views3 answers
Foreign id laravel migration
PHP Laravel