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 vote198 views1 answer
Localhost/series/my database/demo.php
PHP
0 vote231 views1 answer
Disable Specific Plugin Update
PHP
4 votes202 views1 answer
Php self
PHP
0 vote191 views4 answers
Encrypt in PHP openssl and decrypt in javascript CryptoJS
PHP
0 vote205 views1 answer
Format money with commas in php
PHP
5 votes213 views6 answers
Sync laravel
PHP
0 vote241 views1 answer
Laravel faker value or null
PHP Laravel
0 vote253 views1 answer
Laravel latest from relationship
PHP Laravel
1 vote199 views1 answer
Php sql connection string
PHP
29 votes222 views5 answers
Difference entre deux date php
PHP