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 vote181 views1 answer
$array[] = 'string' php
PHP
0 vote205 views1 answer
Composer won't use php version for subdomain multiphp
PHP
6 votes159 views5 answers
Check if a String Starts With a Specified String in PHP
PHP
0 vote135 views1 answer
Change the date format in laravel view page
PHP
0 vote146 views1 answer
Print asociative array php
PHP
0 vote168 views1 answer
Laravel storage goes to 404 page. (Symlink not working)
PHP Laravel
11 votes153 views6 answers
Convert object to array in php
PHP
0 vote163 views1 answer
Withsuccess laravel 8
PHP Laravel
0 vote183 views1 answer
How to check if a url has a certain word in laravel
PHP Laravel
0 vote134 views1 answer
Unable to open file error in php
PHP