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

0 vote231 views1 answer
How to put cloth on 3d model using javascript and php
PHP
0 vote210 views1 answer
Was loaded over https, but requested an insecure xmlhttprequest endpoint laravel
PHP
0 vote235 views3 answers
Is_unique in codeigniter form validation
PHP
0 vote259 views2 answers
How to disable laravel cors
PHP Laravel
0 vote208 views1 answer
Exclude row from clooection laravel
PHP
0 vote235 views1 answer
Wordpress how to string multple function.php files together
PHP
0 vote213 views1 answer
Php get directory
PHP
0 vote204 views1 answer
Ug cranes
PHP
0 vote210 views1 answer
Php get slug
PHP
0 vote231 views1 answer
Regex on names
PHP