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 vote234 views1 answer
Pagination in api laravel
PHP Laravel
-1 vote202 views1 answer
Create new record via model in laravel
PHP
1 vote306 views1 answer
Php get option value
PHP
1 vote188 views2 answers
Set nav link active on the basis of route laravel 8
PHP
1 vote171 views1 answer
File to binary php
PHP
0 vote199 views1 answer
Laravel query builder select first
PHP Laravel
2 votes202 views2 answers
Target class [AppHttpControllersRegisterController] does not exist. laravel 8
PHP Laravel
0 vote188 views1 answer
Alert in php after header location
PHP
0 vote187 views1 answer
Laravel eloquent set timestamps values upon seed
PHP
3 votes185 views5 answers
Php check if variable is int
PHP