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 vote177 views1 answer
ForPage return keys on page 2
PHP
1 vote182 views1 answer
Date format in laravel month name day name
PHP
0 vote198 views1 answer
Laravel access request in provider
PHP Laravel
0 vote184 views1 answer
Set border phpoffice phpexcel
PHP
0 vote185 views1 answer
Warning: password_verify() expects parameter 2 to be string, array given in
PHP
2 votes154 views1 answer
Debug query in moodle
PHP
1 vote154 views1 answer
Php get hostname
PHP
0 vote203 views1 answer
Laravel on cascade set null
PHP Laravel
0 vote197 views1 answer
Laravel session has message
PHP Laravel
0 vote163 views1 answer
Add attachment to the invoice laravel
PHP